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Seoul Journal of Economics - Vol. 24 , No. 1

[ Article ]
Seoul Journal of Economics - Vol. 24, No. 1, pp. 1-20
Abbreviation: SJE
ISSN: 1225-0279 (Print)
Print publication date 28 Feb 2011
Received 14 Jul 2010 Revised 02 Nov 2010 Accepted 09 Nov 2010

International Macroeconomic Fluctuations in Korea
Soyoung Kim
Professor, Department of Economics, Seoul National University, San 56-1, Sillim-Dong, Gwanak-Gu, Seoul 151-746, Korea, Tel: +82-2-880-2689, Fax: +82-2-886-4231 (soyoungkim@snu.ac.kr)

Funding Information ▼

JEL Classification: F4


Abstract

This paper examines international macroeconomic fluctuations in Korea by focusing on the sources of fluctuations in key international macro variables, such as cross-country output differential, real exchange rate, and trade balance and international transmission of key structural shocks. These structural shocks include country-specific supply, demand, and nominal shocks. A structural VAR model with long-run restrictions (that are consistent with many theoretical models) is constructed to investigate these issues. The main findings are: (1) supply shocks explain most of the fluctuations in cross-country output differential; (2) all three types of shocks play a non-negligible role in explaining fluctuations in real exchange rate and trade balance; and (3) demand and supply shocks generate opposite signs of correlation between trade balance and real exchange rate.


Keywords: Structural VAR, International macroeconomic fluctuations, Output differential, Real exchange rate, Trade balance

Acknowledgments

This work was supported by the Korea Research Foundation Grant funded by the Korean Government (MOEHRD) (KRF-2007-327-B00112).


References
1. Asdrubali, P., and Kim, S. “Consumption Smoothing Channels in Open Economies.” Journal of Banking and Finance 33 (No. 12 2009): 2293-300.
2. Backus, D. K., Kehoe, P. J., and Kydland, F. E. “International Real Business Cycles.” Journal of Political Economy 100 (No. 4 1992): 745-75.
3. Blanchard, O. J., and Quah, D. “The Dynamic Effects of Aggregate Demand and Supply Disturbances.” American Economic Review 79 (No. 4 1989): 655-73.
4. Chari, V. V., Kehoe, P. J., and McGrattan, E. R. Are Structural VARs with Long-Run Restrictions Useful in Developing Business Cycle Theory? Staff Report 364, Federal Reserve Bank of Minneapolis, 2007.
5. Christiano, L. J., Eichenbaum, M., and Vigfusson, R. What Happens after a Technology Shock? NBER Working Paper No. 9819, 2003.
6. Christiano, L. J., Eichenbaum, M., and Vigfusson, R. “The Response of Hours to a Technology Shock: Evidence Based on Direct Measures of Technology.” Journal of the European Economic Association 2 (Nos. 2-3 2004): 381-95.
7. Christiano, L. J., Eichenbaum, M., and Vigfusson, R. “Assessing Structural VARs.” NBER Macroeconomic Annual 2006: 1-102, 2007.
8. Clarida, R., and Gali, J. “Sources of Real Exchange Rate Fluctuations: How Important Are Nominal Shocks.” Carnegie-Rochester Series on Public Policy 41 (December 1994): 1-56.
9. Corsetti, G., and Müller, G. “Twin Deficits: Squaring Theory, Evidence and Common Sense.” Economic Policy 21 (No. 48 2006): 597-638.
10. Eichenbaum, M., and Evans, C. L. “Some Empirical Evidence on the Effects of Shocks to Monetary Policy on Exchange Rates.” Quarterly Journal of Economics 110 (No. 4 1995): 975-1009.
11. Faust, J., and Rogers, J. H. “Monetary Policy’s Role in Exchange Rate Behavior.” Journal of International Economics 50 (No. 7 2003): 1403-24.
12. Fisher, J. “The Dynamic Effects of Neutral and Investment-Specific Technology Shocks.” Journal of Political Economy 114 (No. 3 2006): 413-51.
13. Francis, N., and Ramey, V. A. “Is the Technology-Driven Real Business Cycle Hypothesis Dead? Shocks and Aggregate Fluctuations Revisited.” Journal of Monetary Economics 52 (No. 8 2005): 1379-99.
14. Gali, J. “Technology, Employment and the Business Cycle: Do Technology Shocks Explain Aggregate Fluctuations?” American Economic Review 89 (No. 1 1999): 249-71.
15. Gali, J., and Rabanal, P. Technology Shocks and Aggregate Fluctuations: How Well Does the RBC Model Fit Postwar U.S. Data? NBER Working Paper No. 10636, 2004.
16. Kim, S. “International Transmission of U.S. Monetary Policy Shocks: Evidence from VAR's.” Journal of Monetary Economics 48 (No. 2 2001): 339-72.
17. Kim, S., and Park, Y. C. Inflation Targeting in Korea: A Model of Success? In Monetary Policy in Asia: Approaches and Implementation, BIS Papers 31, 2006.
18. Kim, S., and Roubini, N. “Exchange Rate Anomalies in the Industrial Countries: A Solution with a Structural VAR Approach.” Journal of Monetary Economics 45 (No. 3 2000): 561-86.
19. Kim, S., and Roubini, N. “Twin Deficit or Twin Divergence? Fiscal Policy, Current Account, and the Real Exchange Rate in the U.S.” Journal of International Economics 74 (No. 2 2008): 362-84.
20. Kim, S., and Lee, J. International Macroeconomic Fluctuations: A New Open Economy Macroeconomics Interpretation. HKIMR Working Paper No. 23/2008, 2008.
21. Kydland, F. E., and Prescott, E. C. “Time to Build and Aggregate Fluctuations.” Econometrica 50 (No. 6 1982): 1345-70.
22. Nam, K. “The Performance of Targeting Monetary Policies in a Small Open Economy.” Seoul Journal of Economics 18 (No. 2 2005): 147-72.
23. Obstfeld, M., and Rogoff, K. “Exchange Rate Dynamics Redux.” Journal of Political Economy 103 (No. 3 1995): 624-60.
24. Pyo, H. K. “Interdependency in East Asia and the Post-Crisis Macroeconomic Adjustment in Korea.” Seoul Journal of Economics 17 (No. 1 2004): 115-51.
25. Ravn, M. O., Schmitt-Grohé, S., and Uribe, M. Explaining the Effects of Government Spending Shocks on Consumption and the Real Exchange Rate. Working Paper, European University Institute, 2008.
26. Scholl, A., and Uhlig, H. “New Evidence on the Puzzles: Results from Agnostic Identification on Monetary Policy and Exchange Rates.” Journal of International Economics 76 (No. 1 2008): 1-13.
27. Stockman, A. C., and Tesar, L. L. “Tastes and Technology in a Twocountry Model of the Business Cycle: Explaining International Co-movements.” American Economic Review 85 (No. 1 1995): 168-85.