Cross-country Transmission Effect of
the U.S. Monetary Shock
under Global Integration
Yoshiyuki Fukuda
*
yoshiyuki.fukuda@boj.or.jp
Yuki Kimura
**
yuki.kimura@boj.or.jp
Nao Sudo
***
nao.sudou@boj.or.jp
Hiroshi Ugai
****
hiroshi.u[email protected].jp
No.13-E-16
November 2013
Bank of Japan
2-1-1 Nihonbashi-Hongokucho, Chuo-ku, Tokyo 103-0021, Japan
*
International Department
**
Financial System and Bank Examination Department
***
Financial System and Bank Examination Department
****
International Department
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Bank of Japan Working Paper Series
Cross-country Transmission E¤ect of the U.S.
Monetary Shock under Global Integration
Yoshiyuki Fukuda
y
, Yuki Kimura
z
, Nao Sudo
x
and Hiroshi Ugai
{
November 26, 2013
Abstract
Monetary policy shocks in the United States are considered a signi…cant cause
of economic uctuations in other countries. We study empirically how the spillover
ects of such shocks have changed as a result of the recent deepening of global
integration. We consider shocks to the Federal Funds rate and examine how do-
mestic production in a number of advanced, Latin American, and Asian countries
were ected by these shocks during the 1990s and 2000s. We show that contrac-
tionary U.S. monetary policy shocks reduced domestic production in most of the
sampled countries during the 1990s. During the 2000s, by contrast, the adverse
ects were moderated. To explore the reasons behind the weakened spillover ef -
fects, we construct a DSGE mod el and examine the theoretical implications of the
recent changes in economic structure, including global integration. In addition, we
estimate response of trade and nancial variables as well as policy instruments to
U.S. monetary policy shocks. Our model combined with the empirical exercises
suggests that, despite being enhanced by deepened trade integration, spillover ef-
fects may be decreasing due to a decline in the relative importance of the U.S.
economy, and to regime switches in domestic monetary and exchange rate policy
The authors would like to thank Rasmus Fatum, Ichiro Fukunaga, Jan Groen, Naohisa
Hirakata, Takushi Kurozumi, Jouchi Nakaj ima, Akira Otani, Toyoichiro Shirota, Masashi Saito,
Tomohiro Sugo, Kozo Ueda, Yohei Yamamoto, and sta¤ of the Bank of Japan, for their useful
comments. The views expressed in this paper are those of the authors and do not necessarily
re‡ect the cial views of the Bank of Japan.
y
Deputy Director, International Department, Bank of Japan (E-mail:
yoshiyuki.fukuda@boj.or.jp).
z
Financial System and Bank Examination Department, Bank of Japan (E-mail:
yuki.kimura@boj.or.jp).
x
Director, Financial System and Bank Examination Department, Bank of Japan (E-mail:
nao.sudou@boj.or.jp).
{
Deputy Director-General, International Department, Bank of Japan (E-mail: hi-
roshi.ugai@boj.or.jp).
1
in non-U.S. countries. Though we empirically nd a sign of short-run nancial
contagion during the 2000s, its ect upon the real economy was minor, possibly
re‡ecting its low persistence.
Keywords: U.S. Monetary Policy; Spillover ect; Financial and Trade Linkages
1 Introduction
Global integration has increasingly deepened in terms of trade and nancial transactions
over the current years. We display in Figure 1 the evolvements of the degree of the
two classes of integration, measured by total trade volume and banks’ cross border
claims relative to the world GDP over time. The trade integration has increased steadily
throughout the last two decades, enhancing the degree of integration in 2010 1.5 times
larger than that in the early 1990s. The nancial integration has also increased so that the
degree of integration has doubled over the twenty years. One important consequence of
such a global integration is changes in the spillover mechanism across countries. That is,
a disturbance originated in one country today may be transmitted to the other countries
in a di¤erent manner from the early days. Along this line, a growing attention is paid
to the transmission of the U.S. monetary policy shocks in the global economy, re‡ecting
the disproportionately large size and the interconnectedness with the rest of the world.
Theoretically, there are two main channels in the transmission of the U.S. monetary
policy shock to the rest of the world. The rst channel works through a change in the
nominal exchange rate. The text book Mundell–Flemming–Dornbusch (MFD) model
predicts that the U.S. monetary shock ects expenditure decisions of households and
rms in the U.S. and non-U.S. countries. For instance, other things being equal, a
contractionary U.S. monetary policy shock enhances a value of the U.S. dollar with
respect to the non-U.S. currency and makes the relative price of the U.S. goods higher. As
expenditure demand shifts toward non-U.S. goods, the domestic output in the non-U.S.
countries increases (expenditure-switching ect). The second channel works through
a change in the real interest rate. Because of its dominant role in the international
nancial market, the U.S. monetary policy shock ects the world interest rate. When
domestic nancial market is open to the U.S. and to the rest of the globe, a change in the
world interest rate ects the intertemporal expenditure decisions of agents in non-US
countries. A higher world interest rate stemming from the contractionary U.S. monetary
policy shock therefore may dampen the domestic exp enditure in the non-U.S. countries
as well as that of the U.S. (expenditure-reducing ect).
The spillover ect of the U.S. monetary policy shock has been empirically explored
by a good number of studies, such as Kim (2001), Canova (2005), and Mackowiak (2007).
These existing studies agree that the spillover ect is an important source of business
cycle uctuations in the non-U.S. countries. The relative importance of the two channels
are, however, often mixed across countries and ranges of time horizon studied. Kim
2
(2001) and Bluedorn and Bowdler (2006) claim that the expenditure-reducing ect gen-
erally dominates the expenditure-switching ect based on the analysis for the non-U.S.
G7 countries. By contrast, Canova (2005) and Mackowiask (2007) point out that the
latter ect prevails in some emerging countries. From the perspective of changes in
spillover ects over time, Liu, Mumtaz, and Theophilopoulou (2011) investigate in‡u-
ence of the world interest rate shocks on the U.K. output and report that the former
ect has been dominant until the 1990s and the ect has become nonsignicant during
the 2000 and beyond. Ilzetzki and Jin (2013) study the spillover ects of shocks to the
U.S. monetary policy, upon other advanced countries and observe that the former ect
has been dominant before 1990 and the latter ect has taken over after 1990.
1
In this paper, we revisit the issues of spillover ects of the U.S. monetary policy
shock by shedding light on the in‡uence of the recent deepening of global integration.
To this end, we distill a time series of exogenous shocks to the Federal Funds rate in
the U.S. economy by the factor augmented VAR developed by Bernanke, Boivin, and
Mihov (2005) and extended by Boivin, Giannoni, and Mihov (2009).
2
We then estimate
response of macroeconomic variables in the non-U.S. countries, including advanced, Latin
American, and Asian countries, to the distilled U.S. monetary policy shocks following a
methodology proposed by Romer and Romer (2001). To gauge the impacts of deepened
global integration over the current years, we split our sample period into two sub-sample
periods, from January 1990 to December 1999 and from January 2000 to December 2007.
We estimate the responses for the two sub-sample periods separately. Our key nding
is the changes in the spillover ects. We nd that the domestic production in most
of the non-U.S. countries fall in response to the contractionary U.S. monetary shocks
in a statistically signi…cant manner during the 1990s. During the 2000s, by contrast,
these adverse e¤ects are less pronounced. That is, only a limited portion of countries see
statistically signi…cant adverse consequence in the domestic pro duction and the estimated
magnitudes of the recessionary impacts across countries are reduced during the 2000s
compared with the 1990s.
Why under the global integration has the spillover ects become weaker? Do tight-
ened trade and nancial linkages dampen the spillover e¤ects instead of enhance them?
To address this question, we theoretically explore implication of two other developments
of global economic structure, in addition to global integration, that have advanced dur-
ing the last two decades. The rst development is a change in the relative signi…cance
of the U.S. economy in the global economic activities. Figure 2 displays the evolvement
of the relative country size of the U.S. GDP compared with the world GDP. The rel-
1
Along the similar line, Dées and Saint-Guilhem (2009) investigate the spillover ects of the shocks
to the U.S. GDP to the rest of the world and report that a change in the U.S. GDP delivers a weaker
but persistent impact on the non-U.S. e conomy in recent years.
2
Boivin, Giannoni, and Mihov (2009) utilize the methodology of Bernanke, Boivin, and Mihov (2005)
and distill the shocks to the U.S. monetary policy rule for the period covering from Janurary 1976 to
June 2006. We construct the balanced panel following Boivin, Giennoni, and Mihov (2009) for a period
that covers from Janurary 1976 to December 2007 for our estimation.
3
ative country size of the U.S. has been maintained around 25% throughout the 1980s
and gradually declined since the early 1990s. It has fallen at even quicker rate in the
subsequent periods, reaching 20% in the late 2000. From a di¤erent perspective, Figure
3 displays the relative importance of the U.S. economy in trade and nancial transac-
tion. The bilateral trade volume with the U.S. relative to the total trade volume with
the rest of the world has risen from 14% in the early 1990s up to 16% in 2000 and has
continuously declined throughout the 2000s to 11%. By contrast, the relative size of
nancial transaction with the U.S. has b een maintained around 11% up to year 2000
and has risen to 13% during the latter half of the 2000s after the sharp fall to 9% in
the early 2000s. Emergence of large economy and/or trading partner, such as Brazil and
China, together with the global nancial integration that underscores the role of the U.S.
as the international nancial center is the possible explanation for these changes in the
relative signi…cance of the U.S. economy in the world. The second development is the
regime switches of domestic monetary and nominal exchange rate policies in the non-U.S.
countries. As shown in Table 1, during the last two decades, some advanced countries
have adopted in‡ation targeting so as to stabilize ination expectation
3
and some Asian
countries have adopted both in‡ation targeting policy and oat nominal exchange rate
regime particularly after the Asian currency crisis in the late 1990s.
4
There are also
regime switches in Latin American countries. Because the U.S. monetary policy shocks
are clearly source of variations in price and exchange rate in the non-U.S. countries, the
endogenous policy responses to these variations matter to the transmission of the U.S.
monetary policy shocks to the domestic economic activities in the non-U.S. countries.
To see how these developments ect the spillover e¤ects, we construct a DSGE
(Dynamic Stochastic General Equilibrium) model and derive the model’s implications
regarding these developments. Our model shows that these developments bring about two
opposing consequences to the spillover ects. First, deepening of global trade integration
causes a larger decline of domestic production in the non-U.S. countries in response to the
same size of a U.S. contractionary monetary policy shock. On the contrary, a weakening
of the bilateral relationship with the U.S., a decline in the relative country size of the U.S.,
or regime switches to more exible exchange rate regime or in‡ation targeting regime
moderates the adverse consequence on the domestic production. We also examine the
implication of nancial integration by considering a case when households in the two
countries are more insured. The model implies that the adverse spillover ects on the
domestic production in the non-U.S. countries becomes weaker though interest rate pass-
through b ecomes quicker with nancial integration. According to the model analysis,
therefore, weakening of the spillover ects on domestic production is the product of
changes in relative importance of the U.S., nancial integration, and domestic policy
regimes.
3
See Ueda (2009) for details.
4
Countries listed in the table 1 are on ly for those that are studied in our empirical exercise and
therefore the coverage of the list is not comprehensive.
4
Having the models prediction in hand, we ask if the explanations are consistent with
the economic surroundings of our sampled countries and estimated impulse responses.
We construct a country-by-country data set of trade linkage, GDP, and nancial trans-
action as well as historical episo des for each of the sampled non-U.S. countries regarding
policy regimes. We show that in most of the sampled countries, a decline of the trade
relationship with the U.S. quantitatively dominates the deepening of trade integration
with the rest of the world, a decline of the country size is slower than the U.S., and a
nancial transaction with both the U.S. and the rest of the world increases over the last
two decades. In addition, we estimate the response of trade variables, nancial market
variables and policy instruments to the contractionary U.S. monetary policy shock. We
observe the weakening of spillover ects for the most of the trade variables and nancial
variables. Though we nd some evidence of increased nancial contagion in the non-U.S.
countries due to the contractionary U.S. monetary policy shock over the two decades,
their propagation to the domestic productions are minor. This may be partly because
nancial contagion after the shock is only short-lived. Regarding estimated resp onses
of policy instruments, we nd that they are more contractionary during the 1990s than
2000s in Asian countries, suggesting that the policy responses may have caused weaken-
ing of spillover ects in these countries.
Our paper stems from two strands of the literature. The rst strand discusses spillover
ect of monetary policy shock in one country to the other countries.
5
A pioneering work
by Kim (2001) utilizes a VAR methodology of Chrisitiano et al. (1996 and 1998) to ex-
plore how the expansionary monetary policy shock in the U.S. ects economic activities
in the non-U.S. G7 countries. Subsequent work by Canova (2005) and Mackowiask (2007)
investigate the spillover ect of the U.S. monetary policy shock on the non-G7 coun-
tries.
6
The second strand explores the implication of the deepening of integration in
terms of nancial and trade linkages to the economic activities around the globe. While
existing studies agree that the integration has deepened in the current years, there is
no agreement empirically yet as to what is the fruit of integration. Kose et al. (2008),
discussing the globe is more integrated in current days than old days, decompose source
of variations in domestic variables into a global factor common to all variables and all
countries, a factor common to sp eci…c group of countries, and a country factor, and
document that the proportion of variations in domestic variables accounted for by the
country-speci…c factor has declined when current data is used for estimation. Dee and
Saint-Guilhem (2009) discuss contribution of the U.S. sho ck to output variations in the
5
There are several studies that discu ss the international spillover of the monetary policy shock in
the non-U.S. countries. Ma
´
ckowiak (2008) studies the impact of Japanese quantitative easing on East
Asian countries and cast the doubts on the view that the policy has beggar-thy-neighbor ects. See
also Ko
´
zluk and Mehrotra (2009) for the spillover of expansionary Chinese monetary policy shock to
East Asian countries.
6
Along the similar line, Ncube et al. (2012) discuss the impact of the U.S. monetary policy shock on
the South African economy.
5
non-U.S. countries and show that the contribution has been declining over the years.
7
The rest of the paper is organized as follows. The section 2 describes our estimation
procedure that is employed to extract the U.S. monetary policy shocks and gauge the
macroeconomic response to the shocks. It then documents the estimated response of
domestic production in the non-U.S. countries to the shocks. The section 3 explores
the linkages between changes in economic environment and spillover ects of the U.S.
monetary policy shock using a simple open economy model. Section 4 discusses the
candidate explanations for the weakened spillover ects, and the section 5 concludes.
2 Estimating Spillover E¤ects
2.1 Estimation Methodology
Our estimation methodology contains two steps. We rst distill shocks to the U.S.
monetary policy rule using the U.S. macroeconomic time series. We then estimate the
response of a set of macroeconomic variables including production-related variables, trade
and nancial variables, and policy instruments, in the non-U.S. countries to the distilled
shock series.
Obtaining the U.S. monetary policy shock series
We identify a historical time series of the U.S. monetary policy shock by making use of
the factor-augmented VAR approach proposed by Bernenke, Boivin, and Eliaz (2005) and
Boivin, Giannoni, and Mihov (2009). Closely following their estimation methodology,
we construct a balanced panel that consists of 120 monthly macro economic time series
running from February 1976 up to December 2007, extract the time paths of 5 latent
factors from the balanced panel, and obtain a historical realization of innovations to
Federal Funds rate up to December 2007 that are orthogonal to these latent factors and
the own lag of the Federal Funds rate.
8
We denote the identi…ed shock series by
~
S
t
hereafter:
9
The time path of the Federal Funds rate together with the identi…ed shocks
7
See also Eickmeier et al. (2011) that estimate the consequence of favorable shock to the U.S.
nancial conditions index to the non-U.S. advanced countries using time-varying FAVAR and nd that
the degree of transmission has increased since the 1980s to the 2000s.
8
Bernenke, Boivin, and Eliaz (2005) display the estimation results for the case when the number of
latent factors is three and ve. Though we choose an estimation methodology that extracts ve factors
from the balanced panel, our estimation results are little altered under an alternative setting where
three latent factors instead of ve latent factors are extracted.
9
Because our analysis concentrates on the spillover ect of shocks to the conventional U.S. monetary
policy rule, we drop a sample period beyond December 2007 where the unconventional monetary policy
has been implemented. To check the robustness of our empirical analysis, however, we also conduc t the
analysis based on the shock series to the Federal Funds rates that are distilled from the sample period
that covers the time series up to December 2012. The estimated results are little altered by the use of
this alternative monetary policy shocks.
6
to the U.S. monetary policy rule
~
S
t
are displayed in Figure 4.
Estimating cross-country responses to the U.S. monetary policy sho ck
Our sample country includes four classes of countries; G7 countries other than the
U.S. plus Australia, other advanced European countries, Asian countries, and Latin
American countries. To see the impact of trade and nancial integration, we estimate
economic dynamics of twelve macroeconomic series in these countries for the two sample
periods, the 1990s and the 2000s. The rst sample period covers from January 1990 to
December 1999 and the second sample period covers for the January 2000 to December
2007. We drop a country from our analysis of a speci…c macroeconomic variable for a
speci…c sample period when the corresponding monthly time series is not available. Our
sample macroeconomic variable includes three production-related variables, industrial
production index, employment, and unemployment rate, three trade-related variables,
real export index, real import index, and real trade balance index, six nancial variables,
stock price, nominal exchange rate, long term nominal interest rate, volatility stock price,
exchange rate, and long term nominal interest rate, and three policy instruments, policy
rate, narrow money, and in‡ation rate. All of the macroeconomic series other than stock
price series and interest rate series are seasonally adjusted.
Using the measure of the U.S. monetary policy shock estimated by the factor-augmented
VAR approach, we estimate the impulse response functions of macroeconomic variables in
the non-U.S. countries following closely the estimation methodology proposed by Romer
and Romer (2004). For each of the macroeconomic variables for each country and for
each sample period, we regress the macroeconomic variable x in country j on its own
lags and lagged values of the U.S. monetary policy shock,
~
S
t
. Our regression equation is
then given by
x
j;t
= c
j
x
+
^p
X
`=1
^
j
x
;`
x
j;t`
+
^q
X
`=1
^
j
x
;`
~
S
t`
+ "
j
x
;t
; (1)
where x
j;t
denotes the rst di¤erence of the macroeconomic variable x
j;t
; c
j
x
denotes the
constant, ^
j
x
;`
denotes the estimated coe¢ cients attached to l-th lagged macroeconomic
variable x
j;t
in country j,
^
j
x
;`
is the estimated coe¢ cient attached to l-th lag of the
estimated U.S. monetary policy shock, and "
j
x
;t
is the innovation that is speci…c to the
macroeconomic variable x in country j:
10
^p and ^q stand for the number of lags attached
to the macroeconomic variable and the U.S. monetary policy shock, respectively. In all of
the estimations, twelve lags for each macroeconomic variable x and thirty six lags for the
U.S. monetary policy shock are included.
11
When estimated parameters are explosive,
10
All of the response of macroeconomic variables are estimated in the log di¤erence form, except f or
interest rates and the unemployment rate for which log form is employed.
11
The di¤erence between Romer and Romer (2004) and our speci…cation is that numbers of lags and
the use of seasonally adjusted variables. Romer and Romer (2004) make use of settings where ^p = 24
7
however, shorter lags are included.
2.2 Estimation Results
To gauge the changes in domestic resp onse to the U.S. monetary policy shock in the non-
U.S. countries in details, we construct two statistics. The rst statistics is a proportion of
countries that experience a statistically signicant increase or decrease at the signicant
level of 5%, or countries that see no statistically signicant deviation from zero after the
shock among countries that b elong to the same country group. This statistics conveys
information regarding signs of the responses that are statistically meaningful.
12
The
second statistics computes distribution of impulse response of macroeconomic variables
across countries. While the sizes and signs of domestic responses exhibit a substantial
cross-country heterogeneity, this statistic conveys overall distribution of the estimated
responses. To obtain the statistics, for each sampled country, we collect a value of
estimated impulse response at four years after the sho ck and construct the distribution
using the responses for the sample period covering the 1990s and the 2000s.
13 14
Figure 5 displays the response of macroeconomic variables that capture the size of
domestic production, industrial production index (IIP), employment, and unemployment
rate, in the non-U.S. countries to the contractionary U.S. monetary policy shock. To
highlight the heterogeneity of responses across di¤erent country group and subsample, we
categorize sampled countries into ve country groups, G6 + Australia, Other advanced
European countries, Latin American countries, Asian countries, and all countries, and
document the results for the sample covering the 1990s and the 2000s separately.
15
For
each variable, the upper panel displays a proportion of countries within each country
group that experience a statistically signicant positive response, depicted in a black
bar, signi…cant negative response, depicted in a gray bar, and no signi…cant di¤erence
from zero, depicted in a white bar. The lower panel displays the distribution of estimated
impulse response in months around four years after the impact period across all of the
and ^q = 36 for output and ^p = 24 and ^q = 48 for price level and use non-seasonally adjusted variables
for estimation.
12
To compute the con…dence interval of the impulse response fun ction of each of domestic macroeco-
nomic variables to the shock, we assume that innovations "
j
x
;t
in the equation (1) is normally distributed
and there is no measurement errors in es timating
~
S
t`
in the rst s tep.
13
We choose four years horizon for the purpose of comparison with existing studies including Kim
(2001) and Canova (2005).
14
For variables which we use its rst di¤erence in estimating the impulse response, we convert the
impulse response into level by taking the cumulative sum of the impulse response over a period from the
initial period up to a k period after the shock. For variables which we do use level variable in estimating
the impulse response, such as unemployment rate, we do not take the cumulative sum but instead use
the impulse response function itself in calculating the numbers.
15
See Table 9 for a list of countries that are studied in this paper. Note that because the length of
time series of macroeconomic variables available for the analysis di¤ers across countries, the number of
listed countries is not equal across macroeconomic variable.
8
sampled countries.
16
In each panel, the X-axis denotes the estimated size of impulse
responses and Y-axis denotes marginal density of the corresponding size of the estimated
impulse responses.
During the 1990s, for all of the three production-related variables and in each of the
ve country groups, the most of countries witness signicant recessionary impact by the
contractionary U.S. monetary policy shock. By contrast, during the 2000s, such adverse
ects are observed only in a limited number of countries. The mitigation of the recession-
ary ects is pronounced the most in advanced countries and less so in Latin American
and Asian countries. The similar observation is obtained from the cross-country distrib-
ution of estimated impulse responses. During the 1990s, estimated impulse responses in
majority countries are concentrated around points below zero for I IP and employment
and above zero for the case of unemployment rate, indicating that general in‡uence of the
contractionary U.S. monetary policy shock on domestic production activities in the non-
U.S. countries is contractionary. During the 2000s, by contrast, the peaks of marginal
densities are attened for all of the production-related variables and they are shifted to
the right for IIP and employment and to the left for unemployment rate. These ndings
suggest that the contractionary spillover ect is weakened.
17
Two remarks are noteworthy regarding the estimated results. First, the results are
consistent with early studies including Kim (2001) and Bluedorn and Bowdler (2011).
They both document the quantitative dominance of expenditure-reducing ect on expenditure-
switching ect in the transmission of the contractionary U.S. monetary policy shock to
the non-U.S. countries. Our contribution regarding this point is to have shown that
the same statement holds true in a broader set of countries that contains Latin Ameri-
can and Asian countries. Second, our result indicates that the ects of contractionary
U.S. monetary policy shocks to the domestic production in the non-U.S. countries have
changed over time. The adverse spillover ects have become less contractionary during
the 2000s than 1990s. This nding is in line with observations made in Liu, Mumtaz, and
Theophilopoulou (2011) for the U.K.
18
In the subsections below, we investigate reasons
16
To obtain cross-country distribution of responses, we employ averaged impulse response fun ctions
over 40th month to 50th month after the shock for all of the macroeconomic variable except for the long
and short term interest rate. Because the impulse responses of these variables are short-lived, we make
use of averages over periods shortly after the impact period, from 1st month to 24th month.
17
Note that our estimation results only imply that contractionary U.S. monetary policy shocks identi-
ed in the way describ ed above may deliver adverse ect on production-related variables in the non-U.S.
countries and do not indicate that a rise in the Federal Fun ds rate itself hampers domestic productions
in these countries.
18
Our estimation result is, in some aspects, analogous to that obtained by Ilzetzki and Ji (2013).
They document that in recent years there has b ee n switches in the relative quantitative importance of
expenditure-switching ect and expenditure-reducing ect in the transmission of the U.S. monetary
policy shock to abroad. That is, the contractionary U.S. monetary policy shock delivers contractionary
ects in the non-U.S. countries during the early years while delivers favorable ects during the current
years. Admittedly, some of our sampled countries exhibit the similar pattern of the responses as theirs.
It is important to note, however, that in our analysis the most of our sampled countries see adverse
9
behind the changes in adverse e¤ects of the contractionary U.S. monetary policy shock
on the production activities in the non-U.S. economy.
3 Explanations for Weakened Spillover E¤ects and
Their Theoretical Implications
Why has the spillover e¤ects changed over time? To see the reasons, in this section, we
theoretically analyze the implications of three recent developments of economic struc-
ture to the spillover ects using a plain vanilla Dynamic Stochastic General Equilibrium
(DSGE) Model. The developments that we focus include a change in the relative sig-
ni…cance of the U.S. economy in the global economic activities, the regime switches of
domestic monetary and nominal exchange rate policies in the non-U.S. countries, as well
as deepening of trade and nancial integration. Clearly, these developments may be
interrelated from each other. For instance, deepening of global integration and less re-
liance on the trade with the U.S. originate from the same economic reason. We however
treat these developments as exogenous in the model and investigate how these exogenous
developments are related to the spillover ects.
Our model is built upon the text book open economy model studied by Obstfeld and
Rogo¤(1996) or Corsetti and Pesenti (2001a,b). Our model consists of three countries, A,
B, and C. We analyze how responses of domestic production in country B to a monetary
policy shock in country A vary with degree of global integration, relative importance
of the trade relationship with country A, and domestic policy regimes in country B.
Admittedly, the transmission mechanism between country A and B depends on economic
structure surrounding country C as well. Because of the three-country framework, our
model is able to capture the third-country ects. The model answers to a question such
as how an increase in country size of country C in‡uences the monetary transmission
from country A to country B.
3.1 Household
Because all of the three countries are symmetric, we describe settings for households,
rms, and government sector only in country A unless otherwise noted.
19
A represen-
tative household in country A is an in…nitely-lived representative agent with preference
over the nal consumption goods, C
A
(s
t
) and work ort, h
A
(s
t
), as described in the
expected utility function, (2) :
consequence during both of the two sample periods and experience the mitigation of the adverse ect
in the current years maintaining the qualitative aspect of the shock’s ect unaltered.
19
Only di¤erence between country A and other two countries is that the internationally traded bond
is denominated by the currency in country A: This di¤erence, however, does not e ct the spillover
ects considered in the current paper.
10
U
A
= E
t
1
X
j=0
j
"
[C
A
(s
t+j
) bC
A
(s
t+j1
)]
1
1
(h
A
(s
t+j
))
1+
1 +
#
; (2)
where s
t
stands for a state in period t; 2 (0; 1) is the discount factor, > 0 is the inverse
of intertemporal elasticity of substitution, b 2 [0; 1) is the persistency of consumption
habit, > 0 is the inverse of the Frisch labor-supply elasticity, and > 0 is the utility
weight assigned to labor disutility.
The budget constraint for the household is
P
A
(s
t
) C
A
(s
t
)
+B
A
(s
t
) + B
A
(s
t
)
W
A
(s
t
) h
A
(s
t
) + R
A
(s
t1
) B
A
(s
t1
)
+R
(s
t1
) B
A
(s
t1
) (1
A
(s
t1
)) :
(3)
Here P
A
(s
t
) is the nominal price of nal consumption goods C
A
(s
t
) ; W
A
(s
t
) is the
nominal wage rate paid for the work ort h
A
(s
t
) : Each household is the monopolistic
supplier of a di¤erentiated work ort to domestic intermediate goods rms discussed
below. Wage contracts are subject to nominal rigidity and a household chooses her
wage so as to maximize her utility under the constraint.
20
Household holds two assets,
domestically traded bond B
A
(s
t
) and internationally traded bond B
A
(s
t
) : The former
bond is in zero net supply at each country level and the latter bond is in zero net
supply worldwide. For simplicity, we assume that the internationally traded bond is
denominated in the currency of country A: The corresponding short-term nominal rates
paid for the two bond holdings are denoted as R
A
(s
t1
) and R
(s
t1
) ; respectively.
Similarly to Laxton and Pesenti (2003) and Hirakata, Iwasaki, and Kawai (2013),
there are frictions associated with the transaction of the internationally traded bond;
such that
A
s
t
=
exp
^B
A
s
t
=P
A
s
t

1
=
exp
^B
A
s
t
=P
A
s
t

+ 1
;
where and ^ are parameters that govern the cost of accessing the international bond
market and
A
(s
t
) stands for size of the cost facing the household.
21
3.2 Firms
There are two types of rms, distributors and intermediate goods producers in each of
the countries. Most of our settings are borrowed from Bodenstein, Guerrieri, and Gust
(2010), Laxton and Pesenti (2003) and Hirakata, Iwasaki, and Kawai (2013).
20
See for instance Fueki, Fukunaga, Ichiue, and Shirota (2010) for the details of the nominal wage
settings.
21
Laxton and Pesenti (2003) assume that parameter value of and ^ are 0.05 and 0.01, respectively. As
we study the recent economy after the 1990s, considering the current technological progress in nancial
transaction, we set the rst parameter at lower value than theirs.
11
Distributors
The distributors purchase di¤erentiated intermediate goods produced by the inter-
mediate goods producers located in each country, combine the di¤erentiated goods to
produce intermediate composites, convert the intermediate composites to the nal con-
sumption goods, and sell the nal consumption goods to the domestic households. They
are perfectly competitive both in their input and output market.
The production technology that yields the nal consumption goods C
A
(s
t
) is given
by the following equation:
C
A
s
t
2
6
4
(n
AA
)
=(1+)
(C
AA
(s
t
))
=(1+)
+ (n
AB
)
=(1+)
(C
AB
(s
t
))
=(1+)
+ (n
AC
)
=(1+)
(C
AC
(s
t
))
=(1+)
3
7
5
1+
; (4)
where C
AA
(s
t
) ; C
AB
(s
t
) ; and C
AC
(s
t
) are intermediate composite that is converted
from the di¤erentiated intermediate goods produced in country A, B; and C; respectively.
n
AA
; n
AB
; and n
AC
are positive weight assigned to each intermediate composite and > 0
is the parameter that governs substitutability across three intermediate composite.
22 23
Each intermediate composite is produced from di¤erentiated intermediate goods with
di¤erent origin. The corresponding production technology is given by
C
AA
s
t
Z
1
0
y
AA
i; s
t
1
1+
di
1+
;
C
AB
s
t
Z
1
0
y
AB
i; s
t
1
1+
di
1+
; and
C
AC
s
t
Z
1
0
y
AC
i; s
t
1
1+
di
1+
;
where y
AA
(i; s
t
) ; y
AB
(i; s
t
) ; and y
AC
(i; s
t
) is di¤erentiated intermediate goods that is
produced by the di¤erentiated intermediate goods producer i in country A; B; and C: The
parameter > 0 governs the elasticity of substitution between di¤erentiated intermediate
goods. Taking price of these di¤erentiated intermediate goods p
AA
(i; s
t
) ; p
AB
(i; s
t
) ; and
p
AC
(i; s
t
) as given, distributors determine how much the intermediate composite and the
nal consumption goods to produce.
22
We assume that n
AA
+n
AB
+n
AC
= 1 and that the similar constraint holds for other two countries.
23
In the current model, we denote intermediate composite that is converted from di¤erentiated inter-
mediate goods produced in country k and used for prod uc ing nal consumption goods in country l in
period t by C
lk
(s
t
) : The weight attached for the intermediate composite is correspondingly depicted as
n
lk
:
12
Intermediate goods producers
Firms in country A produce di¤erentiated products indexed by i 2 [0; 1]. As explained
above, each di¤erentiated goods is converted by the local distributors in the destination
country to the intermediate composite C
AA
(s
t
) ; C
BA
(s
t
) ; and C
CA
(s
t
). Note that these
intermediate composite are produced from the derentiated goods via the following
technology:
C
AA
s
t
Z
1
0
y
AA
i; s
t
1
1+
di
1+
;
C
BA
s
t
Z
1
0
y
BA
i; s
t
1
1+
di
1+
; and
C
CA
s
t
Z
1
0
y
CA
i; s
t
1
1+
di
1+
;
where y
AA
(i; s
t
) ; y
BA
(i; s
t
) ; and y
CA
(i; s
t
) is portion of di¤erentiated goods produced
by the di¤erentiated intermediate goods producer i that is delivered to country A; B;
and C : The demand function for the di¤erentiated intermediate goods is derived from
the optimization behavior of the distributor in each destination country, represented by
y
AA
(i; s
t
)
p
AA
(
i;s
t
)
P
AA
(s
t
)
(1+)
C
AA
(s
t
) ;
y
BA
(i; s
t
)
p
BA
(
i;s
t
)
P
BA
(s
t
)
(1+)
C
BA
(s
t
) ; and
y
CA
(i; s
t
)
p
CA
(
i;s
t
)
P
CA
(s
t
)
(1+)
C
CA
(s
t
) :
(5)
where p
AA
(i; s
t
) ; p
BA
(i; s
t
) and p
CA
(i; s
t
) are the nominal price of di¤erentiated inter-
mediate goods produced by rm i; and P
AA
(s
t
), P
AB
(s
t
), and P
AC
(s
t
) are the nominal
prices of the intermediate composite C
AA
(s
t
) ; C
BA
(s
t
) ; and C
CA
(s
t
). All prices are
denominated in the currency of destination country.
Production input of di¤erentiated intermediate goods is labor input h
A
(i) provided
by household in country A and the production function of rm i is given by:
y
AA
i; s
t
+ y
BA
i; s
t
+ y
CA
i; s
t
h
A
(i) : (6)
Each di¤erentiated intermediate rm i is a monopolistic competitor in the domestic
and overseas products market, setting price of its product in the destination country in
reference to the demand equation given by (5) subject to the nominal rigidity associated
with price adjustment. That is, rm i faces a quadratic cost à la Rotemberg (1982)
in adjusting its product price, and solves the following pro…t maximization problem in
choosing its price p
AA
(i; s
t
) :
13
max
p(i;s
t+j
)
E
t
1
X
j=0
j
j1;j
2
6
4
P
AA
(
i;s
t+j
)
P
AA
(s
t+j
)
y
AA
(i; s
t+j
)
W
A
(
s
t+j
)
P
AA
(s
t+j
)
y
AA
(i; s
t+j
)
2
P
AA
(
i;s
t+j
)
P
AA
(i;s
t+j1
)
1
2
y
AA
(i; s
t+j
)
3
7
5
:
Here is the parameter that governs size of the real cost associated with the prod-
uct price adjustment and
j1;j
stands for the Lagrangian multiplier associated with a
representative household’s budget constraint. The prices of di¤erentiated intermediate
goods shipped to overseas p
BA
(i; s
t
) and p
CA
(i; s
t
) are also chosen subject to the similar
nominal rigidity constraint (local currency pricing).
3.3 Government and Resource Constraint
Monetary Policy
The central bank in country A sets the short term nominal interest rate according to
a simple Taylor rule given by
ln R
A
s
t
=
(1
M
) ln R +
M
ln R
A
(s
t1
)
+ (1
M
)
ln
A
(s
t
) +
c
ln
C
A
(
s
t
)
C
A
(s
ss
)
+
r
A
(s
t
)
; (7)
where R is the short term nominal interest rate at the steady state,
M
2 [0; 1] is the au-
toregressive coe¢ cient of the rate,
> 1;
c
> 0 are the policy weight attached to the in-
ation rate
A
(s
t
) of nal consumption goods; which is de…ned as P
A
(s
t
) =P
A
(s
t1
) ; and
output gap measured by the deviation of the nal consumption goods from its steady
state value denoted as ln(C
A
(s
t
) =C
A
(s
ss
)) ; and
r
A
(s
t
) is an i.i.d. shock to the monetary
policy rule in country A:
Evolution of bond of international capital market
The net holding of internationally traded bond in country A evolves according to the
following law of motion.
A
B
A
s
t
=
A
R
A
s
t1
B
A
s
t1
1
A
s
t1

+
B
P
BA
(s
t
) C
BA
(s
t
) ="
BA
(s
t
)
A
P
AB
(s
t
) C
AB
(s
t
)
+
C
P
CA
(s
t
) C
CA
(s
t
) ="
CA
(s
t
)
A
P
AC
(s
t
) C
AC
(s
t
)
(8)
where "
BA
(s
t
) and "
CA
(s
t
) are nominal exchange rate that is expressed in a value of
currency A in terms of currency B and C, respectively. Here
A
;
B
; and
c
are scalers
that determine the relative size of the three countries. The rst term in the right hand
side of the equation denotes the net return from holding internationally traded bond
14
B
A
(s
t
) and the sum of the last four terms denotes the net trade balance between the
country A and the rest of the world.
Asset market clearing condition
Asset market clearing condition is given by
B
A
s
t
+ B
B
s
t
+ B
C
s
t
= B
A
s
t
= B
B
s
t
= B
C
s
t
= 0:
Resource constraint
Resource constraints of goods produced in each of the three countries are given by
A
Z
1
0
y
A
i; s
t
di =
A
C
AA
s
t
+
B
C
BA
s
t
+
C
C
CA
s
t
;
B
Z
1
0
y
B
i; s
t
di =
A
C
AB
s
t
+
B
C
BB
s
t
+
C
C
CB
s
t
; and
C
Z
1
0
y
C
i; s
t
di =
A
C
AC
s
t
+
B
C
BC
s
t
+
C
C
CC
s
t
:
3.4 Domestic Response to a Foreign Monetary Policy Shock
Using the model described above, we study how domestic response in the non-U.S. coun-
tries to a monetary policy shock in the U.S. is altered with changes in economic structure.
To this end, we compute equilibrium response of macroeconomic variables in country B
to a positive innovation
r
A
(s
t
) to the monetary policy rule in country A specied in
equation (7) :
The computed equilibrium time paths are linearly approximated around the non-
stochastic steady state. The non-stochastic steady state is de…ned as a competitive
equilibrium with B
k
(s
t
) and B
k
(s
t
) are zero for k = A; B; and C, such that for,
all t, ffC
lk
(s
t
) ; y
lk
(s
t
) ; P
kl
(s
t
) =P
k
(s
t
)g
l=A;B; and C
; C
k
(s
t
) ; y
k
(i; s
t
) ; W
k
(s
t
) =P
k
(s
t
) ;
h
k
(s
t
) ; R
k
(s
t
)g
k=A;B; and C
, "
BA
(s
t
) P
B
(s
t
) =P
A
(s
t
) ; "
CA
(s
t
) P
C
(s
t
) =P
A
(s
t
) are constant.
24
In the simulation exercise, we compare two distinct economies. In the rst economy,
which we call baseline economy, all parameters are calibrated to standard values. When
the appropriate data is available, the parameter values are chosen such that the economic
structures surrounding country A are consistent with the U.S. during the 1990s. In the
second economy, a subset of parameter values or model settings are altered so as to
characterize changes in economic structure that is focused. See Table 2 for parameter
values used for baseline model.
The role of trade linkages with country A in monetary transmission
24
The steady state cond ition that B
k
(s
t
) for k = A; B; and C is zero implies that the trade is balanced
for all of the three countries.
15
We rst discuss impacts of weakened trade linkage with the U.S. on the spillover
ect. A trade is a leading explanation for international business cycle comovement.
Baxter and Kouparitsas (2005) empirically investigate business cycles of more than 100
countries and document that bilateral trade relationship is the only variable that accounts
for the comovement in a statistically robust manner.
25
That is, other things being equal,
tighter bilateral trade linkages leads to higher business cycle comovements across the two
countries. The degree of bilateral trade linkage in the model is governed by parameters in
aggregation equation (4) of nal consumption goods such as n
AB
and n
AC
: For instance, a
smaller value for n
AB
implies that di¤erentiated intermediate goods produced in country
B is less needed in constructing the nal consumption goods in country A: We analyze
equilibrium responses under the two alternative economies together with the baseline
model. In the rst alternative economy, values for n
AB
and n
BA
are reduced to 70% of
the baseline parameter values so that the bilateral trade linkage between country A and
B is weaker. In the second alternative economy, a value for n
CA
; together with a value
of n
AB
and n
BA
; is reduced to 70% of the baseline parameter value so that the bilateral
trade linkage between country A and C is weaker while that between country A and
B is maintained the same as the rst alternative economy. 70% is taken from Figure
3. Simulation exercise using the rst economy illustrates the direct impact of weaker
trade linkage with country A on economic activities in country B. Simulation exercise
using the second economy illustrates the indirect impact of weaker trade linkage between
country A and C on economic activities on country B:
Figure 6 displays response of domestic production
B
R
1
0
y
B
(i; s
t
) di, short-term real
interest rate R
B
(s
t
) =
B
(s
t+1
), trade balance, which is measured by the sum of the
last four terms of the right hand side of the equation (8) in country B divided by
C
B
(s
t
) ; nominal exchange rate (a value of one unit of currency in country A measured
by domestic currency of country B) "
BA
(s
t
) ; terms of trade (price of exported goods to
country A relative to that of imported goods from country A) "
BA
(s
t
) P
AB
(s
t
) =P
BA
(s
t
) ;
and in‡ation rate
B
(s
t
) to a positive shock to the monetary p olicy rule in country A
under the baseline economy as well as the two alternative economies. All of the series
are expressed in terms of log-deviation from the non-stochastic steady state.
The two ects highlighted in the introduction are seen in the gure. A contractionary
monetary policy shock in country A raises the domestic real interest rate and dampens
production and consumption in country A: In the open economy environment, these
domestic developments in country A are translated to the rest of the world through
the trade and nancial linkages. In particular, the rise in the real interest rate of the
internationally traded bond is reected in the domestic real interest rate in country B,
hampering production and consumption in country B: Although the nominal exchange
rate of currency in country B depreciates against currency in country A, making export
25
They also study other variables including total trade in each country, sectoral structure, similarity
in export and import baskets, factor endowments, and gravity variables, and nd the other variables do
not account for the comovement in a statistically robu st manner.
16
goods shipped from country B cheaper compared with goods shipped from country A, the
expenditure-reducing ect dominates the expenditure-switch ect, lowering production
in country B: The roles of bilateral trade linkage are illustrated in the equilibrium time
paths of variables under the alternative economies. With a weaker bilateral trade linkage
between country B and A; less portion of domestic production and consumption in
country B are ected by shocks to country A: Consequently, the adverse ect of the
contractional monetary policy shock in country A is softened. As depicted in dotted
line, the trade structure between country A and C also matters to the spillover ect
from country A to country B: When the bilateral trade linkage between these countries
is weak, a downturn in country C following the shock in country A and subsequent
transmission ect from country C to country B are both diminished, mitigating the
adverse consequence of the spillover ect.
The role of global trade integration in monetary transmission
We next discuss the implication of deepened trade relationship with the rest of the
world to the spillover ect. To see this, we conduct simulation under the two alterna-
tive economies. The rst economy illustrates the case when country B becomes more
integrated with the rest of the world, which consists of country B as well as country A;
such that the sum of n
BA
and n
BC
becomes 1.5 times larger than the baseline case.
26
1.5 is taken from the progress of trade integration from 1990 to 2000 shown in Figure 1.
The second economy illustrates the case when country C becomes more integrated such
that the sum of n
CA
and n
CB
becomes 1.5 times larger than the baseline case. In Figure
7a, we depict the equilibrium response of macroeconomic variables in country B under
the two alternative economies together with baseline economy. With a larger weight of
imp orted goo ds from other countries in constructing nal consumption goods, domestic
economies are ected more by shocks abroad. In both of the two cases, the quantitative
impacts of the contractionary monetary policy shock in country A are more pronounced
than the baseline model.
Existing studies, such as Kose, Otrok, and Prasad (2008) stress that the global trade
integration is accompanied with specialization of industrial production structure. To
evaluate the relationship between changes in production structure and spillover ects,
we construct two alternative economies with di¤erent parameter values for and study
the equilibrium response of variables under the economies. The size of parameter in
equation (4) captures the degree of di¤erentiation across the three intermediate composite
with distinct origin. In Figure 7b, we depict response of variables under the economy with
higher elasticity (less di¤erentiated) and lower elasticity (more di¤erentiated) compared
with baseline model. Under the premise that specialization of industrial production
enhances di¤erentiation of goods, the simulation indicates that it worsens the adverse
spillover ects at the impact.
26
Because of the assumption that n
BA
+ n
BB
+ n
BC
= 1; this implies that n
BB
falls accordingly.
17
The role of relative country size in monetary transmission
A relative country size in the world economy also matters to the size of spillover ect
of shock originated in country A to the rest of the world: The reason why variations in the
domestic real interest rate in the U.S. are transmitted to those in the non-U.S. countries
stems from the fact that the size of the U.S. GDP is disproportionately large and the
world interest rate is in‡uenced by the householdsintertemporal decisions in the U.S.
To see the impact, we consider two alternative scenarios. In the rst scenario, parameter
value of
A
shown in equation (8) is adjusted so as to reduce the country size of country
A in the world economy at the steady state from 1/4 to 1/5. The numbers are taken from
Figure 2. In this case, relative country size of C and B in the world economy increase.
In the second scenario, parameter value of
c
is adjusted so as to double the relative
country size of C in the world economy at the steady state compared with baseline:
In Figure 8, we compute equilibrium responses of macroeconomic variables in country
B under the two alternative economies as well as baseline economy. With a smaller
relative size of the country size of A; the transmission of the contractionary monetary
policy shock in country A to the real interest rate of internationally traded bond are less
pronounced. The developments in domestic real interest rate and domestic productions
in country B become mitigated accordingly. It is important to note that the increase in
relative country size of C weakens the adverse ects on domestic production in country
B although initial impacts become greater than baseline model.
The role of nancial transaction in monetary transmission
Households construct their portfolio from two assets, domestically traded bond and
internationally traded bond. To see the role played by the nancial integration in the
spillover ects, we study two alternative cases, a case when the cost of accessing to the
international bond market becomes cheaper by 1/10 only for country B and a case
when such a change occurs to all of the countries. Figure 9 displays simulation results for
the two alternative scenarios. As a result of the nancial integration, the consumption
decline is more pronounced. By contrast, the decline in work ort, which is equivalent
to production, is less pronounced.
In order to illustrate the model mechanism, in the lower four panels, we display
the response of holding of internationally traded bond by households in country B
B
(s
t
) =P
B
(s
t
) ; interest rate of internationally traded bond R
(s
t
), relative price of
goods produced in country A and country B P
AA
(s
t
) =P
AB
(s
t
) and the real exchange
rate: The last three variables are expressed in terms from deviation under each of the
alternative cases from the baseline. With a smaller nancial friction, households around
the globe conduct inter-market arbitrage at cheaper cost than otherwise. As a result,
the increase in interest rate in country A is easily transmitted to that in the domestic
bond market in country B as well as in the international bond market. Because of the
higher increase in the domestic interest rate, the domestic consumption in country B
is dampened greater. Because of the higher return to the internationally traded bond
18
makes, households in country B save more in the form of the internationally traded
bond B
(s
t
) compared with the baseline. The households therefore consume less and
work more for future consumption. As the real exchange rate of currency in country B
depreciates against that in country A; the foreign demand increases from the view points
of households in country B:
27 28
The role of policy regime in monetary transmission
Lastly, we discuss implications of policy regime switch from a simple Taylor rule that
is specied by equation (7) to alternative policies, a xed exchange rate regime and a
monetary policy rule that assigns a higher policy weight to in‡ation rate such as in‡ation
rate targeting (hereafter IT). Conventional wisdom almost agrees, at least theoretically,
that oating exchange rate regime helps insulate domestic output uctuations from for-
eign monetary policy shock by allowing exible nominal exchange rate adjustment to
the shock and the xed exchange rate regime does not. Domestic economy under a xed
exchange rate regime should therefore witness greater variations after the U.S. monetary
policy shock compared with the case of otherwise. In modelling a xed exchange rate
regime, we follow Hirakata, Iwasaki, and Kawai (2012) and modify a monetary policy
rule in country B to a policy speci…ed in equation below:
"
BA
s
t
= 0: (9)
Policy regimes in other two countries are maintained the same as the baseline case.
Changes in policy weight in the monetary policy rule also ects the spillover ects.
Flood and Rose (2010), discussing the role of IT in the context of business cycle syn-
chronization across countries, point out that a central bank following IT attains more
stable in‡ation rate variations at a cost of a larger domestic output uctuations. In our
simulation, we maintain the functional form of the monetary policy rule and numeri-
cally increase the policy weight assigned to in‡ation
from two to ve. As shown in
Figure 10, when the xed exchange rate regime sp eci…ed in (9) is in place, the nominal
exchange rate is maintained in response to the occurrence of monetary policy shock in
country A: The domestic policy rate in country B is adjusted so as to fully set nominal
exchange rate movements stemming from the shock, leaving other variables responsive
to the shock. Consequently, the real interest rate rises substantially compared with the
case of otherwise, suppressing domestic production and consumption. As predicted by
27
As shown in Figure 9, the cheaper cost of nancial transaction delivers lower consumption and higher
labor input of households in c ountry B: Consequently, cross-cou ntry di¤erence in terms of consumption
and labor input between countries is mitigated compared with the case of baseline model. In this sense,
the cheaper cost enhances risk-sharing among households around the globe:
28
Admittedly, there is limitation in the way that the nancial integration is analyzed in the current
paper. First, deepening of nancial integration takes more than one forms in the actual economy. The
current model speci…cation provides only one example among them. Second, as discussed below, we do
not consider ects associated with the second moment of nancial variables. The linkage between the
nancial integration and volatilities of the asset returns, for instance, is beyond the scope of our paper.
19
Flood and Rose (2010), our model generates less de‡ationary consequence under the IT
since in‡ation is more stabilized. In contrast to their results, however, in our model,
a higher weight attached in‡ation rate moderates the fall in domestic production as
well as de‡ation. Since the de‡ationary response is relatively stabilized under the IT
regime compared with the other regimes, terms of trade appreciates greater than other-
wise, giving a rise to a larger expenditure-switch ect that partly sets the production
decline.
4 Discussion regarding Explanations
Our simulation exercise in the last section provides two opposing predictions as to how
spillover ects change with recent developments in economic structure. On the one hand,
weaker trade linkage with the U.S. economy, decline in the relative country size of the
U.S. in the globe, deepening of nancial integration, and adoption of a monetary policy
rule with a higher weight for in‡ation rate and/or more exible exchange rate regime
would reduce adverse consequence of the shock on the domestic productions in the non-
U.S. economy.
29
On the other hand, deepening of global trade linkage would enhance the
domestic uctuations in response to the same shock. These model predictions suggest
that estimation results obtained in section 2 are brought about by that the rst ect
dominates the second ect. In this section, by making use of the country-by-country
data and estimated impulse function of trade and nancial variables, as well as policy
instruments in the non-U.S. countries, we discuss each of these candidate explanations
in details.
4.1 Developments of Economic Surroundings of the Sampled
Countries
Bearing the model’s predictions in mind, we analyze if the four classes of recent devel-
opments of economic structure, a weaker trade linkage with the U.S., a decline in the
relative country size of the U.S., deepening of nancial integration, or regime switches
in monetary policy or exchange rate policy, are observed on country-by-country basis
for our sampled countries. In fact, the rst three of the developments hold on country-
by-country basis for most of our sampled countries, suggesting that they have played
certain roles in mitigating the spillover ects. Admittedly, however, as shown in the
above section, because there is third-country e¤ects in the monetary transmission across
countries, changes in the spillover e¤ects to a non-U.S. country depend also on the eco-
nomic surroundings of the other non-U.S. countries. The analysis here therefore provides
29
As shown above, although quantitatively limited, our simulation exercises suggests that the reduc-
tion in the transaction cost of internationally traded bond implies wide r decline in consumption but
moderate decline in production in country B:
20
a side evidence regarding the determinants of the spillover ects.
Trade integration with the U.S. and the rest of the world
As we see in Figure 1 and 3, there are two changes in trade structure that have
opposing ects on the spillover ects. Table 3 shows the size of the two secular trends
regarding trade activity on country by country basis. That is, shrinkage of bilateral trade
with the U.S. measured by the trade shares with the United States over the total trade,
and widening of trade with the rest of the world measured by the trade activity relative
to nominal GDP. These two trends are seen in almost all countries.
30
To see which of
the two trends are dominant, in Table 4, we document a trade activity with the U.S.
divided by the domestic GDP in the non-U.S. countries separately for the 1990s and the
2000s. While the di¤erence of this measure over the two decades is not large in most
of the countries, in particular in G6 + Australia and Asian countries, the rst trend
generally dominates the second trend. This suggests that from the trade perspective the
imp ortance of the U.S. becomes smaller for these countries. In the table, we also display
the changes of the estimated response of production-related macroeconomic variables
over the two decades on country-by-country basis. The numb ers are shadowed with gray
when the changes of the estimated responses over the sample periods qualitatively agrees
with the theoretical prediction regarding the trade structure. Estimated derences are
consistent with the theoretical prediction at least for G6 + Australia.
Country size
Table 5 documents the relative size of own GDP to the world GDP for the sampled
non-U.S. countries and the U.S. The gures documented in the rst two columns of the
table display that about a half of the countries, including the U.S., see the decline in its
relative country size from the 1990s to the 2000s. To see the relative changes between
the U.S. and non-U.S. countries, we compute the derence of world share of own GDP
over the two decades subtracted by the di¤erence of the world share of the U.S. GDP.
The third column of the table displays the relative size of decline in the country size
for the non-U.S. countries with respect to the decline of country size of the U.S. The
numb ers are all positive, except for Germany and Japan. The table indicates that all of
the sampled non-U.S. countries see increase in its country size with respect to the U.S.,
although some countries experience a decline in country size with respect to the world
GDP.
Similarly to the exercise above, we display the changes of the estimated response
of production-related variables over the last two decades. The numbers are shadowed
with gray when the changes in the estimated responses from the 1990s to the 2000s
qualitatively agree with the theoretical prediction about the relative country size. Again,
the relationship between the estimated di¤erence of impulse responses and changes in
30
The number is shadowed when it indicates there are shrinkage of bilateral trade with the U.S.,
deepening of trade with the rest of the world or both.
21
country size is consistent with the view that such changes may have contributed to the
mitigation of the adverse ects of the contractionary U.S. monetary policy shock on the
non-U.S. economies.
Financial linkages
To see the role of nancial linkages with the U.S. and the rest of the world, we
document in Table 6 the FDI shares of the U.S. and FDIs relative to nominal GDP.
31
It is seen that the linkages with the U.S. displays a decline and those with the rest of
the world displays an increase in all of the countries. The net ect of the two opposing
trends are shown in Table 7. That is, for most of the countries, the nancial linkages
with the U.S. has become larger in the current years for country by country basis. While
the decline in transaction cost in our theoretical model setting does not exactly match
with the increase in the linkages of nancial transaction caught by the FDI share, for
almost all countries, the di¤erence of estimated impulse responses of production-related
variables across the two periods agrees with the theoretical prediction.
Regime switches
Lastly, to see the role of policy regime, we select countries that have experienced
institutional changes in the domestic monetary and nominal exchange rate policy regime
during either the latter 1990s, the early 2000s, or both from those listed in Table 1.
We then ask if the changes in the estimated impulse response to the U.S. monetary
policy shock regarding domestic production variables in the listed non-U.S. countries
di¤er from those in the non-U.S. countries that experience no regime switches over the
two decades. Table 8 documents the di¤erence between the 1990s and the 2000s for the
regime-switching countries in terms of domestic response of production variables to the
contractionary U.S. monetary policy shock. To summarize, the estimated results are
consistent with the theoretical prediction regarding institutional changes in some coun-
tries but not for all of the countries. On the one hand, in advanced countries, countries
that have employed the IT see less adverse consequence in the wake of the contractionary
U.S. monetary policy shock during the 2000s compared with the average of all countries.
In Asian and Latin American countries, on the other hand, such relationship is less pro-
nounced because the responses of the three domestic production variables disagree from
each other. In these two country groups, the in‡uence of exchange rate regime on the
spillover ect is not prominent, either. In fact, this accords well with the existing stud-
ies that see a limited role of the nominal exchange rate regime in explaining the spillover
ects. For instance, Canova (2005) analyzes Latin American countries with various
exchange rate regime including dollarized, partially dollarized, crawling banks, and oat
to conclude that di¤erentials of domestic response in these countries due to di¤erences
in exchange rate regime is minor. Ma
´
ckowiak (2007) also sees minor derence between
31
Clearly, series for FDI captures only a limited amount of nancial transaction across borders. In
the current paper, however, we focus on the FDI because of the data limitation.
22
Hong Kong, regime with tight xed exchange rate, and other Asian countries in the way
that domestic variables respond to the U.S. monetary policy shock.
32
4.2 Resp onses of Trade, Financial, and Policy Instruments to
the U.S. monetary Policy Shock
In addition to the country-by-country analysis, we estimate responses of macroeconomic
variables other than production-related variables in the non-U.S. countries to a contrac-
tionary shock to the U.S. monetary policy rule. The responses of these variables help
outline the sources behind the changes in the spillover ects.
Response of trade variables
Figure 11 displays domestic responses of trade variables, including real export, real
imp ort, and trade balance in the non-U.S. countries to the U.S. contractionary mone-
tary policy shock.
33
The responses of trade variables are generally in line with those of
production-related variables. In particular, observation that most of the countries ex-
perience a signi…cant decline in real export veri…es that the expenditure-reducing e¤ect
dominates the expenditure-switching ect. There is a cross-country heterogeneity in
the way that the trade variables respond to the shock. G6 + Australia experience the
similar pattern of changes to the domestic variables over the two decades. That is, a
proportion of negatively-responding countries for the trade balance decreased from the
1990s to the 2000s, indicating the trade activity helps moderate the adverse consequence
of domestic production in these countries. Other advanced countries also exhibit that
similar decline in the numb er of negatively-responding countries from the 1990s to the
2000s. In Latin American and Asian countries, moderations of adverse ect are not seen
in trade balance responses. A larger portion of countries respond negatively in the cur-
rent years in Latin American countries, and the composition of countries is maintained
the same in Asian countries.
Response of nancial variables
Figure 12 displays the estimated impulse response of nominal stock returns, nominal
exchange rate, and the long term interest rate to the shock. Here the nominal exchange
rates are expressed in terms of a dollar evaluated by the non-U.S. currency. The posi-
tive response indicates that a value of the non-U.S. currency depreciates against dollar
32
One candidate explanation for the results that exchange rate regime does not seem to ect the
spillover ect is that the class of regime is not the only determinants of the spillover ect. For instance,
Ma
´
ckowiak (2007) discusses that Hong Kong stands out not only in terms of xed exchange rate regime
but also in terms of nancial openness. Canova (2005) points out the possibility that the ective
di¤erence between the distinct institutional arrangements for exchange rate regime may be small.
33
Similarly to the treatment in the model s ection, in constructing trade balance series used for esti-
mation, we rst take the di¤erence between the export and import and divide it by the average of GDP
of the sample period.
23
after the contractionary U.S. monetary policy shock. Estimated responses of nancial
variables are in line with those of production-related variables, except for the case of
long term interest rate. Regarding stock price, while a bulk of countries see the negative
response during the 1990s, the portion of negatively-responding countries has declined
during the 2000s. Regarding nominal exchange rate, while a bulk of countries see the
positive response during the 1990s, the p ortion of positively-responding countries has
declined during the 2000s. Smaller depreciation of currencies in the non-U.S. countries
against dollar may be attributed to mitigated domestic consequence of the U.S. monetary
policy shock.
34
The long term interest rate exhibits qualitatively opposite responses from
what are obtained for the other variables. That is, a proportion of positively-responding
countries has risen from the 1990 to the 2000s. One interpretation for this observation
is that the contractionary U.S. monetary policy shock causes a larger nancial conta-
gion during the 2000s than the 1990s. Combined with the estimated results regarding
production-related variables, however, the real ect of such contagion on the domestic
variables are minor, if not any.
35
A potential explanation is that the adverse spillover
ects on the long term interest rates are short-lived. To see this, we depict the dis-
tribution of impulse response function of the long term interest rates that is averaged
over three to four years after the shock. Clearly, the distribution of the impulse response
function shifts to zero, indicating that increased interest rate reverts back to zero almost
within these years.
Our model analysis above concentrates on a log-linearized approximation of economic
dynamics after the contractionary U.S. monetary policy shock. By contrast, in practice,
the shock may trigger nancial contagion associated with the second moment of the
asset returns. Calvo and Mendoza (2000) provide a theoretical example that the global
nancial integration brings about rational contagion in the nancial market by solving
the optimization problem of p ortfolio manager. Along this line, suppose that volatilities
of nancial assets in the non-U.S. country endogenously react to the U.S. monetary policy
shock, then changes in the relationship between the volatilities of assets and the U.S.
monetary policy shock may result in the weaker spillover ects of the U.S. monetary
policy shock to the non-U.S. countries.
To see this, we construct a monthly series of volatility of stock return, nominal ex-
change rate, and long term bond for each of the sampled non-U.S. countries using gener-
alized autoregressive conditional heteroskedasticity (GARCH) model. For this purpose,
34
Diebold and Yilmaz (2009) construct s pillover indices of stock market return and its volatility that
capture the contribution of shocks originating abroad to variations of these two variables and show that
the former index increases monotonically from 1995 to 2007 while the latter series rises in response to
each economic event, such as East Asian crisis in 1997 or Terrorist Attack in 2001 and do not display
the positive trend.
35
From slightly di¤erent perspective, Fujiwara and Takahashi (2011) point ou t the presence of macro-
nance dissonance.” Based on the analysis on the linkages between Asian c ountries and developed
countries, they nd that the spillover of the nical variables is strong and that of the industrial production
is weak.
24
we construct a simple GARCH (1, 1) model for a variable X
t
; which in this analysis
includes a stock return, nominal exchange rate, and long term interest rate, that is spec-
i…ed by the following law of motion and estimate the unobservable time-varying second
moments based on the model:
X
t
= X
t1
+ "
t
; (10)
"
t
=
t
z
t
; for > 0; and
2
t
= c + "
2
t1
+
2
t1
: (11)
Here, "
t
is an innovation to a variable X
t
; z
t
is i.i.d. innovation with zero mean and
unit variance that hits the variance of a variable X
t
, is an autoregressive parameter of
a variable X
t
; and c; ; and are the non-negative parameters that govern the law of
motion of time-varying volatility of a variable X
t
denoted by
2
t
: Note that (11) indicates
that the volatility of the nancial variable X
t
is given by a one-period ahead forecast
variance based on news about volatility from the previous period measured as the lag of
the squared residual from the mean equation (10) and forecasted variance in the previous
period.
Based on the estimated series of volatility
2
t
; we compute the responses of these
volatilities to the U.S. monetary policy shock. Figure 13 provides the evidence that the
U.S. monetary policy shock in‡uences the size of asset volatilities in a statistically sig-
ni…cant manner.
36 37
Regarding the volatilities of stock return and the long term interest
rate, the shock ects them positively throughout the two sample periods. For both of
the two assets, however, a proportion of positively-responding countries has declined.
This reduced volatilities of nancial asset may have contributed to the weakened adverse
spillover ect. The distributions of the estimated responses of volatilities for the two
assets have attened during the 2000s compared with the 1990s, indicating cross-country
responses have become diverse in the current years. The shocks impact on the volatil-
ities of nominal exchange rate disagree across countries. In Asian countries, the shock
enhances the volatility in more than half of the sampled countries throughout the two
decades. In other countries, except for the G6 + Australia during the 1990s, it gives no
or negative impact on the volatilities.
Response of policy instruments
Figure 14 displays the response of policy instruments together with price level, mea-
sured by CPI, to the contractionary U.S. monetary policy shock. Estimated results are
36
In computing the volatilities of long term interest rate, we employ ve years government bond yield.
In addition, because of the unavailability of the su¢ cient time series, we restrict our analysis for the
1990s on the advanced countries.
37
Along the similar line, Shirota (2013) analyzes the determinants of cross-border credit ows and
show that the importance of global factor is increasing over the years.
25
mixed depending on instruments and country group.
38
Among advanced countries, a
larger portion of countries witness positive response of short term interest rate and neg-
ative response of narrow money to the shock during the 2000s period than the 1990s.
That is, overall policy responses in the two country groups have currently become more
contractionary. On the contrary, among Asian countries, a larger portion of countries
witnesses a positive response of short term interest rate and a negative response of narrow
money during the 1990s compared with the 2000s, suggesting that other things being
equal, the endogenous policy responses more adversely ect the domestic economic
activities in the country group during the 1990s.
39
Admittedly, ective impact of the endogenous response of policy instrument on the
domestic economy dep ends on how macro economic variables, in particular, price develops
in the wake of the shock. The bottom two panels in Figure 14 show that the contrac-
tionary U.S. monetary policy shock generally yields de‡ationary impacts to the economy
in the non-U.S. countries. The negative ects are more pronounced during the 2000s
compared with the 1990s.
40
In Asian countries, more than half of the countries witness
negative response of price level during the 1990s while a limited portion of the countries
witness the negative response during the 2000s. These estimated results combined with
those for policy instrument responses suggest that the developments of real interest rate
and real money balance may have severely ected the domestic productions in these
Asian countries during the 1990s and such ects have been diminished during the 2000s.
That is, the changes in endogenous policy responses in the Asian countries to the con-
tractionary U.S. monetary policy shock may have contributed to the recent moderation
of adverse impacts of the U.S. monetary policy on these countries.
5 Conclusion
In this paper, we empirically study the spillover ects of the U.S. monetary policy shock
to the rest of the world. We specically focus on how recent developments about global
38
Along the similar line to our study, Grilli and Roubini (1995) empirically investigate the monetary
policy reactions of non-U.S. G7 countries and document that the policy rates in these countries evolve
in the same direction as the U.S. monetary policy rate in response to the shock to the U.S. monetary
policy rule, suggesting that the domestic policies in the non-U.S. countries endogenously react to the
U.S. monetary policy shock. Kim (2001), on the contrary, claims that the endogenous policy responses
of these countries are not statistically signi…cant except for the case of Canada.
39
Figure 14 does not document the estimation results for Latin American countries during the 1990s
because of the inavaiability of the data series in the region.
40
There is no agreement as to the qualitative impacts of the U.S. monetary policy shock on domes-
tic in‡ation in the non-US countries. Mackowiak (2007), analyzing emerging countries, discusses that
the contractionary U.S. monetary policy shock causes depreciation of domestic currencies and leads to
in‡ation in the non-U.S. countries. By contrast, Chen et al. (2011), while focusing on the unconven-
tional monetary policy, document that the expansionary shock to the policy causes in‡ation for most of
advanced and Asian countries.
26
integration ect the transmission mechanism of the U.S. monetary policy. Making use
of factor augmented VAR, we distill innovations to the Federal Funds rate up to 2007
and estimate the responses of a set of macroeconomic variables in the non-U.S. countries,
including Advanced, Latin American, and Asian countries, to the contractionary U.S.
monetary policy shock. In order to gauge the impacts of the structural changes of the
economy on the spillover ects, we estimate macroeconomic responses of the non-U.S.
country separately for the sample covering the 1990s and the 2000s. Our key nding
is the weakening of adverse spillover ects. The contractionary U.S. monetary policy
shock delivers adverse ects on the domestic production in the most of the non-U.S.
economies during the 1990s. Such e¤ects have been, however, largely diminished during
the 2000s.
41
To see the causes behind the weakening of adverse spillover ects, we examine sev-
eral candidate explanations including trade and nancial global integration. Those are
changes in bilateral trade and nancial relationship with the U.S., the relative country
size of the U.S., and regime switch of domestic policies. We rst construct a text book
Dynamic Stochastic General Equilibrium (DSGE) model and derive theoretical impli-
cations about the linkages between these structural changes of economic environments
and the spillover ects. Our model predicts that these structural changes bring about
two opposing ects to the spillover ects. First, other thing being equal, a deepening
of trade integration makes the non-U.S. countries more responsive to external shocks,
leading to a larger decline of domestic production in these countries in response to a con-
tractionary U.S. monetary policy shock. On the contrary, a weakening of the bilateral
trade relationship with the U.S., a decline in the relative size of the U.S. economy, risk-
sharing ects associated with deepening of nancial integration, and switches of policy
regime to more exible exchange rate regime and/or in‡ation targeting rule soften such
adverse consequence to domestic production. Our theoretical exercise therefore suggests
that enhanced spillover ects due to global trade integration are overturned by other
factors.
In addition to the theoretical analysis, we ask if these candidate explanations are
consistent with the economic surroundings of our sampled countries and estimated im-
pulse responses of non-production-related variables. We study country-by-country data
and show that in most of our sampled countries, a decline of the trade relationship with
the U.S. quantitatively dominates the deepening of global trade integration, a decline of
the country size is slower than the U.S., and a nancial transaction with both the U.S.
and the rest of the world increases over the last two decades. We nd that estimated
response of long-term interest rate is positive and larger during the 2000s, but they die
out quickly. From the estimation of policy instrument, we nd that the policy responses
41
Note that our estimation result only suggests that the changes in the domestic variables in the
non-U.S. countries are mitigated over the decades in response to the same size of the contractionary
U.S. monetary policy sho ck. Admittedly, when the original contractionary shock becomes larger, then
the quantitative impacts abroad will b ecome larger as well.
27
to a U.S. monetary policy shock are more contractionary during the 1990s than 2000s
in Asian countries, suggesting that the policy responses may have caused weakening of
spillover ects in these countries.
Our study provides some policy implications to the consequence of the monetary
easings undertaken by several advanced countries in response to the current global -
nancial crisis. The monetary easings contain unconventional quantitative measures as
well as adjustments of the policy rates to a low level. Regarding the rst ingredient of
the monetary easings, our theoretical and empirical studies are built upon the monetary
policy shocks that are identi…ed as innovations to the nominal short-term interest rate.
They are silent about the various types of credit spreads facing nancial institutions,
rms, and households, that were reduced by the unconventional measures. By contrast,
our analysis addresses the second ingredient of the monetary easings. The estimated
weakenings of adverse spillover ect is attained even if the sample period is extended
to 2012.
42
While our pap er stresses the role played by a decline in the relative signi…cance of
the U.S. in the domestic economic activities in the non-U.S. countries in accounting
for the weakened spillover ects of the U.S. monetary policy shock, our explanation
is not mutually exclusive with alternative candidate explanations. For instance, the
developments in specialization of production structure or increases in the compositional
share of services sector in the economy in the non-U.S. countries may be promising
alternative determinant of the spillover ects. These are left for the future researches.
42
Admittedly, forward guidance of future time path of the short term interest rate was also an impor-
tant element of policy packages launche d during the nancial crisis. The ect of the forward guidance
is also beyond our scope. See Fujiwara, Sudo, and Teranishi (2010) and Fujiwara et al. (2013) for
how commitment about future domestic short term interest rate ects economic activities in the other
countries when both countries fall in the liquidity trap.
28
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31
Table 1: Regime Switches of Monetary and Nominal Exchange Rate Policy
Inflation Targeting Countries
Country Start of IT framework
G7 countries + Australia Canada February 1991
United Kingdom
October 1992
Australia April 1993
Other developed economies Switzerland January 2000
Sweden January 1993
Norway March 2001
Asian emerging economies Indonesia July 2005
Korea April 1998
Philippines Januray 2002
Thailand May 2000
Latin American economies Brazil1 July 1999
Mexico September 1990
Chile January 1994
Colombia January 1999
Countries managing foreign exchange
Country Timing of policy change
Asian emerging economies Hong Kong May 2005
1USD=7.8HKD
1USD=7.75
7.85HKD
India March 1993
fixed dual exchange rate system
managed float system
Indonesia August 1997
managed float system
float syst em
Korea December 1997
managed float system
float syst em
Malaysia September 1998
managed float system
fixed exchange rate system
July 2005
fixed exchange rate system
basket system
Thailand July 1997
basket system
managed float system
Latin American economies Brazil January 1999
managed float system
float syst em
Chile September 1999
fixed exchange rate system
float system
Colombia September 1999
fixed exchange rate system
float system
Mexico January 1999
managed float system
float syst em
32
Table 2: Baseline Parameters
Parameter Value Description
:99 Quarterly subjective discount rate
:2 Elasticity of substitution across di¤erentiated products
5 Utility weight on disutility of labor
:5 Inverse of Frisch elasticity of lab or input
2 Elasticity of substitution across composite goods
200 Cost associated with price adjustment
w
50 Cost associated with wage adjustment
w
2 Elasticity of substitution across di¤erentiated labor
b :8 Persistency in habit parameter
1:5 Inverse of intertemporal elasticity of substitution
n
ZZ
for Z = A; B; and C 5=6
Share parameter for goods produced in country Z
in consumption c omposite in country Z
n
Z
^
Z
for
^
Z; Z = A; B; and C
, and
^
Z 6= Z:
1=12
Share parameter for goods produced in country
^
Z
in consumption c omposite in country Z
A
1=4 Scale parameter for country A
B
1=20 Scale parameter for country B
C
1
A
B
Scale parameter for country C
R 1= Policy rate at steady state
M
:9 Autoregressive parameter in monetary policy rule
1:1 Policy weight on in‡ation rate
c
:1 Policy weight on output gap
:01 Financial friction associated with bond trade
^ :1 Financial friction associated with bond trade
33
Table 3: Trade Shares with the U.S. and Trade Relative to GDP
1990's 2000's 1990's 2000's
G7 and Australia
Australia 11.65% 7.33 % 3 6.84% 41.20%
Canada 76.78% 72.09 % 55.76 % 56.14%
France 11.50% 9.15 % 45.97 % 44.42%
Germany 9.59% 7.33% 47.74% 66.33%
Italy
7.25% 5.35% 37.16% 44.35%
Japan 26.29% 16.45% 15.83% 24.71%
United Kingdom 13.07% 11.27% 41.18% 40.54%
Other developed economies
Belgium 5.85% 4.54%
109.25% 123.27%
Denmark 4.87% 4.98% 52.75% 60.51%
Finland 7.90% 5.51%
56.36% 62.09%
Netherlands 6.79% 6.21% 95.11% 112.22%
Norway 6.79% 5.80% 50.62% 51.91%
Portugal N/A 2.73% 53.37% 55.89%
Spain 4.99% 3.93% 45.92% 42.38%
Sweden
7.51% 6.16% 51.58% 65.19%
Switzerland 7.60% 7.72% 49.69% 63.74%
Latin emerging economies
Brazil 21.26% 15.57% 13.31% 20.11%
Chile 18.44% 15.60% N/A 60.95%
Columbia N/A 32.30% N/A 32.82%
Mexico 65.51% 68.01% 12.47% 13.45%
Asian emerging economies
China 15.51% 13.52% 34.65% 51.45%
Hong Kong 10.54% 6.20% 137.66% 172.12%
India 14.17% 8.78% 17.53% 33.99%
Indonesia 12.51% 8.29% 48.29% 46.81%
Korea 21.08% 11.87% 50.79% 76.29%
Singapore 20.03% 11.33% 215.27% 229.05%
Taiwan
22.30% 13.08% 75.97% 107.92%
Thailand 16.14% 10.08% 74.46% 120.11%
Notes:
As for trade activity relative to nominal GDP of 1990's, the figure for France and Spain refer to 2000, Germany, Italy, Belgium, Finland,
Netherlands, Portugal refer to 1991, Japan refers to the average from 1994 to 1999, United Kingdom refers to the average of 1996 and
1999, Mexico and Indonesia refer to the average from 1993 to 1999, China refers to the average from 1992 to 1999, India and Thailand
refer to the average from 1991 to 1999. As for those of 2000's, the figure for Chile refers to the average from 2003 to 2012, Columbia
refers to the average from 2006 to 2012, respectively.
Trade shares with the United States
Trade activity relative to Nominal GDP
Trade shares with the U.S. indicates the ratio of the sum of export to and import from the United States to the sum of export to and import
from all of the world in each country.
Trade activity relative to nominal GDP indicates the ratio of the sum of import and export to nominal GDP for each country.
As for trade shares with the United States of 1990's, the figure for France and Germany refer to 2000, Italy, Belgium, Finland, Netherlands,
Spain refer to 1991, the United Kingdom and Singapore refer to the average of 1996 and 1999, Sweden and Taiwan refer to the average
from 1998 to 1999, Mexico and China refer to the average from 1993 to 1999, India and Thailand refer to the average from 1991 to 1999.
As for those of 2000's, the figure for Portugal refers to the average from 2004 to 2012, Columbia refers to the average from 2006 to 2012,
respectively.
34
Table 4: Trade Linkage and Domestic Response to the U.S. Monetary Policy Shock
Difference
Response
of IIP
Response of
Employment
Response
of
Unemploy
ment Rate
1990s 2000s
2000s -
1990s
2000s -
1990s
2000s -
1990s
2000s -
1990s
G7 and Australia
Australia 4.3% 3.0% - NA 0.22 -0.90
Canada 42.8% 40.5% - -0.49 0.05 -1.17
France 5.3% 4.1% - 0.26 NA -1.61
Germany 4.6% 4.9% + 0.50 0.62 0.72
Italy 2.7% 2.4% - 0.27 NA -1.31
Japan 4.2% 4.1% - -0.02 0.16 -1.17
United Kingdom 5.4% 4.6% - 0.09 0.01 -0.06
Other developed economies
Belgium
6.4% 5.6% -
0.64 NA -1.31
Denmark 2.6% 3.0% + -0.10 NA -0.60
Finland 4.4% 3.4% - 1.02 0.08 -0.19
Netherlands 6.5% 7.0% + 0.22 NA -0.60
Norway 3.4% 3.0% - NA 0.57 0.40
Portugal NA 1.5% NA NA NA 0.16
Spain 2.3% 1.7% - NA NA -0.51
Sweden
3.9% 4.0% +
NA 0.30 -0.47
Switzerland 3.8% 4.9% + NA NA -2.01
Latin emerging economies
Brazil 2.8% 3.1% + -0.25 -0.10 0.20
Chile NA 9.5% NA -0.06 0.17 -1.92
Columbia NA 10.6% NA 0.07 NA NA
Mexico
8.2% 9.1% + -1.28 NA -0.11
Asian emerging economies
China 5.4% 7.0% + NA NA NA
Hong Kong 14.5% 10.7% - NA -0.36 -0.40
India 2.5% 3.0% + NA NA NA
Indonesia 6.0% 3.9% - 0.05 NA NA
Korea
10.7% 9.1% - 0.17 -0.18 -1.27
Singapore 43.1% 25.9% - 0.25 NA NA
Taiwan
16.9% 14.1% - NA 0.00 -0.36
Thailand 12.0% 12.1% + NA 0.22 NA
Notes:
Trade with the United States relative to
GDP
Trade shares with the U.S. indicates the ratio of the sum of export to and import from the United States to the sum of export to and import from all of the
world in each country. Difference indicates the difference of trade with the U.S. relative to GDP over the two decades.
Response of IIP, employment, and unemployment rate are the difference over the two decades of the estimated impulse response at the quarter four years
after the contractionary U.S. monetary policy shock. The numbers are shadowed when response becomes less adverse during the 2000s for countries that
sees a decline in trade relationship with the U.S. over the two decades.
35
Table 5: Relative Importance of Own GDP to the U.S. GDP
Difference
Response
of IIP
Response of
Employment
Response of
Unemployment
Rate
1990's 2000's
2000s -
1990s
2000s -
1990s
2000s -
1990s
2000s - 1990s
US
23% 22% -2%
G7 and Australia
Australia 1.33 % 1.71% + NA 0.22 -0.90
Canada 2.24 % 2.48% + -0.49 0.05 -1.17
France 5.12 % 4.35% + 0.26 NA -1.61
Germany 7.67% 5.70% - 0.50 0.62 0.72
Italy 4.29% 3.55% + 0.27 NA -1.31
Japan
15.50% 9.54% - -0.02 0.16 -1.17
United Kingdom 4. 38 % 4.32% + 0.09 0. 01 - 0.06
Other developed economies
Belgium 0.88% 0.78% + 0.64 NA -1.31
Denmark 0.58% 0.52% + -0.10 NA -0.60
Finland 0.44% 0.41% + 1.02 0.08 -0.19
Netherlands 1.33% 1.31%
+
0.22 NA -0.60
Norway 0.51% 0.66% + NA 0.57 0.40
Portugal
0.39% 0.38% +
NA NA 0.16
Spain 2.09% 2.28% + NA NA -0.51
Sweden 0.91% 0.77% + NA 0.30 -0.47
Switzerland 1.00% 0.86% + NA NA -2.01
Latin emerging economies
Brazil 2.25% 2.54% + -0.25 -0.10 0.20
Chile
0.23% 0.30% + -0.06 0.17 -1.92
Columbia 0.33% 0.38% + 0.07 NA NA
Mexico 1.56% 1.80% + -1.28 NA -0.11
Asian emerging economies
China 2.59% 7.19% + NA NA NA
Hong Kong 0.49% 0.40% + NA -0.36 -0.40
India
1.29% 2.06% + NA NA NA
Indonesia 0.58% 0.85% + 0.05 NA NA
Korea 1.53% 1.67% + 0.17 -0.18 -1.27
Singapore 0.26% 0.32% + 0.25 NA NA
Taiwan 0.91% 0.74% + NA 0.00 -0.36
Thailand 0.47% 0.44% + NA 0.22 NA
Source: IMF
Share of GDP relative to world GDP
The difference denotes the changes in relative significance of own GDP to the U.S. GDP. That is, the difference of world share of own GDP over the two
decades subtracted by the difference of that for the U.S.
Response of IIP, employment, and unemployment rate are the difference over the two decades of the estimated impulse response at the periods four years
after the contractionary U.S. monetary policy shock. The numbers are shadowed when estimated response becomes less adverse during the 2000s for
countries that see an increase in own GDP relative to the U.S. GDP over the two decades.
36
Table 6: FDI Shares of the U.S. and FDIs Relative to GDP
1990's 2000's 1990's 2000's
G7 and Australia
Australia 20.42% 19.70% 42.78% 65.92%
Canada 53.82% 46.44% 41.39% 70.37%
France 19.11% 14.14% 26.17% 76.97%
Germany 26.47% 15.77% 17.23% 61.26%
Italy
10.66% 6.85% 15.48% 32.64%
Japan 52.71% 47.14% 6.53% 13.92%
United Kingdom
39.43% 32.03% 50.22% 105.67%
Other developed economies
Belgium N/A N/A N/A N/A
Denmark 8.64% 5.09% 49.92% 102.73%
Finland
14.36% 5.96% 20.76% 78.31%
Netherlands 45.42% 42.52% 74.18% 184.55%
Norway
19.81% 11.75% 25.38% 57.65%
Portugal 4.15% 0.90% 24.94% 65.57%
Spain 9.58% 8.11% 23.45% 72.28%
Sweden 13.97% 13.52% 39.81% 123.21%
Switzerland 36.14% 32.16% 63.61% 202.66%
Latin emerging economies
Brazil
N/A 35.16% N/A 33.24%
Chile N/A N/A 56.81% 84.34%
Columbia N/A N/A N/A N/A
Mexico 46.61% 30.24% 10.93% 32.34%
Asian emerging economies
China N/A 3.74% N/A 26.31%
Hong Kong
N/A N/A N/A N/A
India 11.57% 11.06% 3.71% 11.56%
Indonesia N/A 12.24% N/A 14.05%
Korea N/A 17.64% N/A 20.58%
Singapore N/A N/A N/A N/A
Taiwan N/A N/A N/A N/A
Thailand N/A N/A N/A N/A
Notes:
FDI shares of the United States
FDIs relative to Nominal GDP
FDI shares of the U.S. indicates the ratio of the sum of inward FDI from the U.S. and outward FDI to the U.S. to the total of inward and outward FDI in
each country. FDIs relative to nominal GDP indicate the ratio of the inward FDIs to nominal GDP for each country.
As for FDIs relative to nominal GDP of 1990's, the figure for Denmark refers to the average of 1998 and 1999, Portugal refers to the average from 1995 to
1999, Chile and India refer to the average from 1997 to 1999, respectively.
As for FDIs relative to nominal GDP of 2000's, the figure for France, Italy, Denmark, Norway, and Indonesia refers to the average from 2000 to 2011,
Brazil and Korea refer to the average from 2001 to 2012, China refers to the average from 2004 to 2011, respectively.
As for FDI shares of the U.S. of 1990's, the figure for Denmark refers to the average of 1998 and 1999, Portugal refers to the average from 1995 to 1999,
Chile and India refer to the average from 1997 to 1999, respectively.
As for FDI shares of the U.S. of 2000's, the figure for France, Italy, Denmark and Norway refers to the average from 2000 to 2011, Brazil refers to the
average from 2001 to 2011, Korea refers to the average from 2001 to 2012, Australia refers to the average from 2005 to 2012, Portugal refers to the
average from 2007 to 2009, China refers to the average from 2004 to 2011, Indonesia refers to the average from 2007 to 2011, respectively.
37
Table 7: Financial Linkage and Domestic Response to the U.S. Monetary Policy Shock
Difference
Response of IIP
Response of
Employment
Response
of
Unemploy
ment Rate
1990's 2000's
2000s -
1990s
2000s - 1990s 2000s - 1990s
2000s -
1990s
G7 and Australia
Australia 13.92% 22.31% + NA 0 .22 -0.90
Canada 27.11% 44.07% + -0.49 0.05 -1.17
France 4.22% 9.64% + 0.26 NA -1.61
Germany 1.79% 5.96% + 0.50 0.62 0.72
Italy
1.11% 1.60% + 0.27 NA -1.31
Japan 2.49% 4.88% + -0.02 0.16 -1.17
United Kingdom 18.72% 2 9. 6 7% + 0.09 0 . 01 - 0. 06
Other developed economies
Belgium N/A N/A 0.64 NA -1.31
Denmark 4.31% 5.23% + -0.10 NA -0.60
Finland
2.98% 4.67% +
1.02 0.08 -0.19
Netherlands 33.69% 78.48% + 0.22 NA -0.60
Norway
5.03% 6.77% +
NA 0.57 0.40
Portugal 1.03% 0.59% - NA NA 0.16
Spain 2.25% 5.86% + NA NA -0.51
Sweden 5.56% 16.66% + NA 0.30 -0.47
Switzerland 22.99% 65.17% + NA NA -2.01
Latin emerging economies
Brazil
N/A 11.69% -0.25 -0.10 0.20
Chile N/A N/A -0.06 0.17 -1.92
Columbia N/A N/A 0.07 NA NA
Mexico 5.10% 9.78% + -1.28 NA -0.11
Asian emerging economies
China N/A 3.74% NA NA NA
Hong Kong
N/A N/A NA -0.36 -0.40
India 0.43% 1.28% + NA NA NA
Indonesia N/A 1.72% 0.05 NA NA
Korea N/A 3.63% 0.17 -0.18 -1.27
Singapore N/A N/A 0.25 NA NA
Taiwan
N/A N/A NA 0.00 -0.36
Thailand N/A N/A NA 0.22 NA
Notes:
FDI of the United States relative to
Nominal GDP
Response of IIP, employment, and unemployment rate are the difference over the two decades of the estimated impulse
response at the quarter four years after the contractionary U.S. monetary policy shock. The numbers are shadowed when
estimated responses become less adverse during the 2000s for countries that see an increase in financial transaction with the
U.S.
38
Table 8: Response of Production-Related Variables and Regime Switches
Changes in Estimated Response to U.S. Monetary Policy Shock
IIP Employment
Unemployme
nt
Average of Countries that adopt IT (Advanced) NA 0.571 -0.801
Average of Countries that adopt IT (Asia) 0.109 -0.181 -1.269
Average of Countries that adopt IT (Latin)
-0.088 -0.104 0.201
Average of Countries that adopt IT (All)
0.011 0.095 -0.668
Average of Countries that adopt Floating (Asia)
0.109 -0.364 -1.269
Average of Countries that adopt Floating (Latin)
-0.379 0.035 -0.610
Average of Countries that adopt Floating (All)
-0.216 -0.037 -0.699
Difference from 1990 to 2000
Note: Numbers are shadowed if the numbers are greater (smaller) than the averaged number
of all sampled countries for IIP and employment (for unemployment rate).
39
Table 9: List of Countries used for Estimation
IIP BEL BRA CAN CHI COL DEN FIN FRA ARG BEL BRA CAN CHI COL DEN FIN
GBR GER INA IRL ITA JPN KOR MEX FRA GBR GER INA IND IRL ITA JPN
NED SIN KOR MEX NED POR SIN SPN
Employment AUS BRA CAN CHI FIN GBR GER HKG AUS BRA CAN CHI FIN GBR GER HKG
JPN KOR NOR SWE TPE JPN KOR NOR SWE TPE
Umployment Rate AUS BEL BRA CAN CHI DEN FIN FRA AUS BEL BRA CAN CHI DEN FIN FRA
GBR GER HKG IRL ITA JPN KOR MEX GBR GER HKG IRL ITA JPN KOR MEX
NED NOR POR SPN SUI SWE TPE NED NOR POR SPN SUI SWE TPE
Real Export ARG AUS BEL BRA CAN CHN FIN FRA AR G AUS BEL BR A CAN CHN FIN FRA
GBR GER INA IND ITA JPN KOR MEX GBR GER INA IND ITA JPN KOR MEX
NOR SPN SUI SWE TPE NOR SPN SUI SWE
Trade Balance AUS BEL BRA CAN FIN FRA GBR GER AUS BEL BRA CAN FIN FRA GBR GER
INA IND ITA JPN KOR MEX NOR SPN INA IND ITA JPN KOR MEX NOR SPN
SWE SWE
Stock / ARG AUS CAN CHI EUR GBR GER HKG ARG AUS BRA CAN CHI CHN EUR GBR
Volatility of Stock Return INA IND JPN KOR PER PHI SPN SUI GER HKG INA IND JPN KOR MAS MEX
THA TPE NZL PER PHI SIN SPN SUI THA TPE
Exchange Rate / AUS BRA CAN CHI CHN COL FIN GBR AUS BRA CAN CHI CHN COL FIN GBR
Volatility of Exchange Rate HKG INA JPN KOR MAS MEX NOR PHI HKG INA JPN KOR MAS MEX NOR PHI
SIN SWE THA TPE SIN SWE THA TPE
Long Term Interest Rate AUS BEL BRA CAN COL DEN FIN FRA AUS BEL BRA CAN COL DEN FIN FRA
GBR GER HKG IRL ITA JPN KOR MEX GBR GER HKG IRL ITA JPN KOR MEX
NED NOR POR SIN SPN SUI SWE NED NOR POR SIN SPN SUI SWE TPE
Volatirity of AUS CAN DEN FRA GBR GER SPN SWE AUS CAN DEN FRA GBR GER HKG ITA
Long Term Interest Rate KOR MEX NOR PHI SIN SPN SUI SWE
THA
Policy Rate AUS CAN DEN GBR JPN NOR PHI SIN BRA CAN CHI CHN COL DEN EUR GBR
SUI SWE TPE HKG IND ISL JPN KOR NOR PER PHI
SIN SUI SWE THA TPE
Narrow Money AUS BEL BRA CAN CHN FIN GBR HKG AUS CAN DEN GBR INA JPN MAS NOR
INA IND IRL JPN KOR MAS NED SIN SIN SUI SWE
SUI TPE
Inflation ARG BEL BRA CAN CHI COL DEN FRA ARG BEL BRA CAN CHI COL DEN FRA
GBR GER HKG INA IND ITA JPN KOR GBR GER HKG INA IND ITA JPN KOR
MAS MEX NED POR SIN SPN SUI SWE MAS MEX NED POR SIN SPN SUI SWE
TPE
Notes:
Abbreviations used in the chart follow the country codes recognized by the International Olympic Committee. Each abbreviation represents a country or an area
as follows:
ARG
for Argentina,
AUS
for Australia,
BEL
for Belgium,
BRA
for Brazil,
CAN
for Canada,
CHI
for Chili,
C HN
for China,
COL
for Colombia,
DEN for Denmark, EUR for Euro area, FIN for Finland, FRA for France, GBR for the United Kingdom, GER for Germany, HKG for Hong Kong, INA for
Indonesia, IND for India, IRL for Ireland, ISL for Iceland, ITA for Italy, JPN for Japan, KOR for Korea, MAS for Malaysia, MEX for Mexico, NED for
Netherland, NZL for New Zealand, N OR for Norway, PER for Peru, PHI for Philippine, P OR for Portugal, S IN for Singapore, SPN for Spain, SUI for
Switzerland, SWE for Sweden, THA for Thailand and TPE for Taiwan.
1990's
2000's
40
Figure 1: Trade and Financial Integration
1990 1995 2000 2005 2010 2015
100
110
120
130
140
150
160
170
Trade Integration
1990 1995 2000 2005 2010 2015
20
25
30
35
40
45
50
55
60
Financial Integration
Note: Degree of trade integration is de…ned as the world import volume relative to world
GDP and degree of nancial integration is de…ned as the global banks’ cross-border claims
relative to world GDP. The data are taken from IM F, BIS, and HAVER.
41
Figure 2: Share of the U.S. GDP over the World GDP
1980 1985 1990 1995 2000 2005 2010 2015
18
19
20
21
22
23
24
25
26
Share of U.S. GDP
Note: The data are taken from IMF.
42
Figure 3: Relative Importance of Trade and Financial Transaction with the U.S.
1990 1995 2000 2005 2010 2015
10
11
12
13
14
15
16
Trade with U.S.
1990 1995 2000 2005 2010 2015
8
9
10
11
12
13
14
Financial Transaction with U.S.
Note: Relative importance of trade with the United States in the world trade is de…ned
as the ratio of the sum of import to and export from the United States relative to the sum of
world import and world export. Relative importance of nancial transactions with the United
States in cross-border claims is de…ned as the amount of holdings of U.S. banks’cross-border
claims relative to overall cross-border claims around the globe. The data are taken from IMF,
BEA, and BIS.
43
Figure 4: Time p ath of Fed eral Funds Rate and Extracted U.S. Monetary Policy Shocks
1990 1992 1994 1996 1998 2000 2002 2004 2006 2008
0
1
2
3
4
5
6
7
8
9
Federal Funds Rate
1990 1992 1994 1996 1998 2000 2002 2004 2006 2008
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
Extracted Monetary Poilcy Shocks
44
Figure 5: Response of IIP, Employment, Unemployment Rate
-1.5 -1 -0.5 0 0.5 1 1.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
0
1
2
3
4
5
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-3 -2 -1 0 1 2 3
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
Note: Estimation results for IIP, employment, and unemp loyment rate are reported. For
each variable, a bar graph depicts proportion of countries whose corresponding macroeco-
nomic variable exhibit statistically increase (black) or decrease (grey) at 5%, or non-signi…cance
(white) after the contractionary U.S. monetary policy shock by di¤erent country groups and
by estimation period. Lower graph depicts distribution of impulse response functions of macro-
economic variable four years after the sh ock across all sample countries for the sample period
of the 1990s (solid black line) and the 2000s (red line with circle).
45
Figure 6: Domestic Response When Trade with the U.S. Shrinks
0 5 10 15 20
-6
-5
-4
-3
-2
-1
0
1
2
x 10
-4
Production of B
Baseline
Less Trade with US I
Less Trade with US II
0 5 10 15 20
-1
-0.5
0
0.5
1
1.5
2
2.5
3
x 10
-4
Real Interest Rate of B
0 5 10 15 20
-5
-4
-3
-2
-1
0
1
2
3
x 10
-4
Consumption of B
0 5 10 15 20
0
0.01
0.02
0.03
0.04
0.05
0.06
Nominal Exchange Rate (AB)
0 5 10 15 20
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
Real Export of B
0 5 10 15 20
-0.12
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
Real Import of B
0 5 10 15 20
-1
0
1
2
3
4
5
6
7
x 10
-4
Trade Balance of B
0 5 10 15 20
-5
-4
-3
-2
-1
0
1
2
3
4
x 10
-4
Inflation of B
Note: Figure displays the dome stic response of production, short-term real interest rate,
real consumption, nominal exchange rate, real export, real import, trade balance, and in‡ation
rate in country B to a positive shock to the monetary policy rule in country A under the
baseline economy, the economy where trade relationship between country A and B is smaller,
and the economy where trade relationship between country A and C is smaller compared with
the case of baseline economy.
46
Figure 7a: Domestic Response When Trade Integration Deepens
0 5 10 15 20
-8
-7
-6
-5
-4
-3
-2
-1
0
x 10
-4
Production of B
Baseline
Integrated (T)-I
Integrated (T)-II
0 5 10 15 20
-1
0
1
2
3
4
5
x 10
-4
Real Interest Rate of B
0 5 10 15 20
-8
-6
-4
-2
0
2
4
x 10
-4
Consumption of B
0 5 10 15 20
-0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
Nominal Exchange Rate
0 5 10 15 20
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
Real Export of B
0 5 10 15 20
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
Real Import of B
0 5 10 15 20
-1
0
1
2
3
4
5
6
7
8
x 10
-4
Trade Balance
0 5 10 15 20
-6
-4
-2
0
2
4
6
x 10
-4
Inflation of B
Note: Figure displays the domestic response of production, short-term real interest rate, real
consumption, nominal exchange rate, real export, real import, trade balance, and in‡ation rate
in country B to a positive shock to the monetary policy rule in country A un de r the economy
where all parameters are calibrated to benchmark value, the economy where share of traded
goods relative to GDP in country B is larger than baseline model and the ec onomy where the
share of traded goods relative to GDP in country C is larger than baseline model.
47
Figure 7b: Domestic Response When Trade Integration Deepens
0 5 10 15 20
-8
-6
-4
-2
0
2
x 10
-4
Production of B
Baseline
Differentiated
Less Differentiated
0 5 10 15 20
-1
-0.5
0
0.5
1
1.5
2
2.5
3
x 10
-4
Real Interest Rate of B
0 5 10 15 20
-6
-5
-4
-3
-2
-1
0
1
2
x 10
-4
Consumption of B
0 5 10 15 20
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
Nominal Exchange Rate (AB)
0 5 10 15 20
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
Real Export of B
0 5 10 15 20
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
Real Import of B
0 5 10 15 20
-1
0
1
2
3
4
5
6
7
x 10
-4
Trade Balance of B
0 5 10 15 20
-5
0
5
x 10
-4
Inflation of B
Note: Figure displays the domestic response of production, short-term real interest rate, real
consumption, nominal exchange rate, real export, real import, trade balance, and in‡ation rate
in c ountry B to a positive shock to the monetary policy rule in country A un de r the baseline
economy, the economy where goods produced in each country is highly di¤erentiated, and the
economy where goods produced in each country is less di¤erentiated compared with the case
of baseline model.
48
Figure 8: Domestic Response When Relative Size of the U.S. Shrinks
0 5 10 15 20
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
x 10
-4
Production of B
Baseline
Decrease of A
Increase of C
0 5 10 15 20
-0.5
0
0.5
1
1.5
2
2.5
3
x 10
-4
Real Interest Rate of B
0 5 10 15 20
-6
-5
-4
-3
-2
-1
0
1
2
x 10
-4
Consumption of B
0 5 10 15 20
-0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
Nominal Exchange Rate
0 5 10 15 20
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
Real Export of B
0 5 10 15 20
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
Real Import of B
0 5 10 15 20
-1
0
1
2
3
4
5
6
7
x 10
-4
Trade Balance
0 5 10 15 20
-5
-4
-3
-2
-1
0
1
2
3
4
x 10
-4
Inflation of B
Note: Figure displays the dome stic response of production, short-term real interest rate,
real consumption, nominal exchange rate, real export, real import, trade balance, and in‡ation
rate in country B to a positive shock to the monetary policy rule in country A under the
baseline economy, the economy where country size of A becomes smaller, and the economy
where country size of C becomes larger compared with the case of baseline model.
49
Figure 9: Domestic Response When Cost of Accessing International Market is Small
0 5 10 15 20
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
x 10
-4
Production of B
Baseline
Integrated (F)-I
Integrated (F)-II
0 5 10 15 20
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
x 10
-4
Real Interest Rate of B
0 5 10 15 20
-6
-5
-4
-3
-2
-1
0
1
2
x 10
-4
Consumption of B
0 5 10 15 20
-0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
Nominal Exchange Rate
0 5 10 15 20
0.004
0.006
0.008
0.01
0.012
0.014
0.016
Bond Holding of Country B
Baseline
Integrated (F)-I
Integrated (F)-II
0 5 10 15 20
0
0.5
1
1.5
2
2.5
3
x 10
-5
Interest Rate Deviation
(F)-I - Baseline
(F)-II - Baseline
0 5 10 15 20
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
x 10
-4
Relative Price -P AA over P AB- Deviation
(F)-I - Baseline
(F)-II - Baseline
0 5 10 15 20
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
x 10
-4
Real Exchange Rate Deviation
(F)-I - Baseline
(F)-II - Baseline
Note: Figure displays the domestic response of production, short-term real interest rate, real
consumption, nominal exchange rate, internationally traded bond holding in cou ntry B and
those in country A;interest rate of internationally traded bond, relative price of goods produced
in A and B in country A; and real exchange rate to a positive shock to the monetary policy
rule in country A under the baseline economy, the economy where country B faces less cost
in accessing the global nancial market, and the economy where all countries face less cost in
accessing the global nancial market. The bottom three panels display the deviation from the
baseline model.
50
Figure 10: Domestic Response When Alternative Policy is Adopted
0 5 10 15 20
-0.025
-0.02
-0.015
-0.01
-0.005
0
0.005
Prouction of B
Baseline
Fixed Exchange
IT
0 5 10 15 20
-0.005
0
0.005
0.01
0.015
0.02
0.025
Real Interest Rate of B
0 5 10 15 20
-0.025
-0.02
-0.015
-0.01
-0.005
0
0.005
Consumption of B
0 5 10 15 20
-0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
Nominal Exchange Rate
0 5 10 15 20
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
Real Export of B
0 5 10 15 20
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
Real Import of B
0 5 10 15 20
-8
-6
-4
-2
0
2
4
6
x 10
-4
Trade Balance of B
0 5 10 15 20
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
x 10
-3
Inflation of B
Note: Figure displays the domestic response of production, short-term real interest rate, real
consumption, nominal exchange rate, real export, real import, trade balance, and in‡ation rate
in c ountry B to a positive shock to the monetary policy rule in country A un de r the baseline
economy, the economy where country B adopts a monetary policy that maintains the nominal
exchange rate instead of Taylor rule, and the economy where country B adopts monetary p olicy
that assigns a higher weight on in‡ation rate.
51
Figure 11: Response of Export, Import, and Trade Balance
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2
0
0.5
1
1.5
2
Distribution of Response Across Countries
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
1990s
2000s
Positive
Negative
Non-Significant
-4 -3 -2 -1 0 1 2 3 4
0
0.2
0.4
0.6
0.8
1
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-0.02 -0.015 -0.01 -0.005 0 0.005 0.01 0.015 0.02
0
50
100
150
200
250
300
350
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
Note: Estimation results for real export, real import, and trade balance are reported.
For each variable, a bar graph depicts proportion of countries whose corresponding macroeco-
nomic variable exhibit statistically increase (black) or decrease (gray) at 5%, or non-signi…cance
(white) after the contractionary U.S. monetary policy shock by di¤erent country groups and
by estimation period. Lower graph depicts distribution of impulse response functions of macro-
economic variable four years after the sh ock across all sample countries for the sample period
of the 1990s (solid black line) and the 2000s (red line with circle).
52
Figure 12: Response of Stock Price and Exchange Rate, and Long Term Interest Rate
-10 -8 -6 -4 -2 0 2 4 6 8 10
0
0.1
0.2
0.3
0.4
0.5
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-3 -2 -1 0 1 2 3
0
0.5
1
1.5
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
0
2
4
6
8
10
Distribution of Response Across Countries
1990s (first 2 years)
2000s (first 2 years)
2000s II (3-4 years)
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
Note: Estimation results for stock return, exchange rate, and long-run interest rate are
reported. For each variable, a bar graph depicts proportion of countries whose correspond-
ing macroeconomic variable exhibit statistically increase (black) or decrease (gray) at 5%, or
non-signi…cance (white) after the contractionary U.S. monetary policy shock by di¤erent coun-
try groups and by estimation period. Lower graph depicts distribution of impulse response
functions of macroeconomic variable after the shock across all sample countries for the sample
period of the 1990s (solid black line) and the 2000s (red line with circle).
53
Figure 13: Response of Volatility of Stock Price, Exchange Rate, and Long Term Interest Rate
-20 -15 -10 -5 0 5 10 15 20
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-20 -15 -10 -5 0 5 10 15 20
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-5 -4 -3 -2 -1 0 1 2 3 4 5
0
1
2
3
4
5
6
Distribution of Response Across Countries
1990s Advanced
2000s Advanced
2000s Latin Asia
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
Note: Estimation results for volatility of stock return, exchange rate, and long term interest
rate are reported. For each variable, a bar graph depicts proportion of countries whose cor-
responding macroeconomic variable exhibit statistically increase (black) or decrease (gray) at
5%, or non-signi…canc e (white) after the contractionary U.S. m onetary policy shock by di¤erent
country groups and by estimation period. Lower graph depicts distribution of impulse response
functions of macroeconomic variable four years after the shock across all sample countries for
the sample period of the 1990s and the 2000s.
54
Figure 14: Response of Policy Rate, Narrow Money, and In‡ation Rate
-15 -10 -5 0 5 10 15
0
0.05
0.1
0.15
0.2
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
Distribution of Response Across Countries
1990s
2000s
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
Positive
Negative
Non-Significant
-0.01 -0.008 -0.006 -0.004 -0.002 0 0.002 0.004 0.006 0.008 0.01
0
50
100
150
200
250
300
350
400
Distribution of Response Across Countries
G90 00 E90 00 L90 00 As90 00 Al90 00
0
0.2
0.4
0.6
0.8
1
Proportion of Countries by Response
1990s
2000s
Positive
Negative
Non-Significant
Note: Estimation results for short-term policy rate, monetary aggregate, and in‡ation are
reported. For each variable, a bar graph depicts proportion of countries whose corresponding
macroeconomic variable e xhibit statistically increase (black) or decrease (gray) at 5%, or non-
signi…cance (white) after the contractionary U.S. monetary policy shock by di¤e rent country
groups and by estimation period. Lower graph depicts distribution of impulse response func-
tions of macroeconomic variable four years after the shock across all sample countries for the
sample period of the 1990s (solid black line) and the 2000s (red line with circle).
55