Analysis of the exchange market pressure in Iran’s economy through the Threshold Vector Autoregressive (TVAR) model approach

Document Type : Research Paper

Authors

1 Department of Economic, Management and Accounting, Yazd Branch, Islamic Azad University, Yazd, Iran

2 Department of Industrial Engineering, Faculty of Engineering, Islamic Azad University, West Tehran Branch, Tehran, Iran

Abstract

The effect of exchange rate fluctuations on domestic prices plays a crucial role in designing and implementing macroeconomic policies. Thus, it is of great importance to discern the exchange market pressure, including the range of changes in foreign reserves and the exchange rates, as a measure to efficiently manage macroeconomics especially for developing economies. The present study aims to investigate and analyze the behavior of exchange market pressure in Iran in 1990-2012. To this goal, the exchange market pressure index has been computed using the procedures proposed by Edwards (2002) and Kumah (2007). With regard to the fact that the exchange market pressure index in Iran is nonlinear, the results of the analysis through the Threshold Vector Autoregressive Model indicate that lagged variables have no significant effect on exchange market pressure when it is in a low regime, but, when the regime shifts towards a high pressure in exchange markets, the index for market exchange pressure increases. The findings also suggest that money growth and inflation have significant effects on exchange market pressure. Therefore, implementing contractionary policies in a monetary system as well as curbing inflation can regulate the pressure of the market exchange.              

Keywords

Main Subjects


  1. باغجری، محمود. حسینی‌نسب، ابراهیم. و نجارزاده، رضا (1393). "اثر سیاست پولی بر فشار بازار ارز: مطالعه موردی ایران". فصلنامه پژوهش‌ها و سیاست‌های اقتصادی 22: 78-53.
  2. خیابانی، ناصر. و غلجه‌ای، ناصر (1393). "رژیم‌های ارزی و فشار بازار ارز در یک اقتصاد صادرکننده نفت (مورد ایران)". فصلنامه علمی- پژوهشی برنامه‌ریزی و بودجه 19(3): 22-3.
  3. هادیان، ابراهیم. و اوجی‌مهر، سکینه (1393). "بررسی رفتار شاخص فشار بازار ارز در اقتصاد ایران با استفاده از یک الگوی خودرگرسیو با انتقال ملایم (STAR)". فصلنامه علمی- پژوهشی مطالعات اقتصادی کاربردی ایران 3(10): 266-247.
    1. Bird, G. and Mandilaras, A. (2006). "Regional Heterogeneity in the Relationship between Fiscal Imbalances and Foreign Exchange Market Pressure". Journal of World Development 34(7): 1171-1181.
    2. De Macedo J. Pereira, L. and Reis, A. (2009). "Comparing Exchange Market Pressure across Five African Countries". Journal of Open Econ Rev 20: 645-682.
    3. Edwards, S. (2002). "Does the Current Account Matter?". National Bureau of Economic Research 21-76.
    4. Franco, F. Delgado J. Monteiro S. and Silva P. (2014). "Exchange Rate Pressure in Angola, Nova Africa Center for Business and Economic Development Working Paper Series". Working Paper N0. 1502.
    5. Gallant, A. R. (1987). Nonlinear Statistical Models, John Wiley, New York.
    6. Gilal, M. A. (2011). Exchange Market Pressure and Monetary Policy: A Case Study of Pakistan, University of Glasgow.
    7. Gilal, M. A. and Byrne J. P. (2015). "Foreign Exchange Market Pressure and Capital Controls". International Financial Markets Institutions and Money 37: 42-53.
    8. Gilal, M. A. and Chandio R. (2013). "Exchange Market Pressure and Intervention Index for Pakistan: Evidence from a Time-Varying Parameter Approach". GSTF Journal on Business Review (GBR) 2(4).  
    9. Girton, L. D. & Roper, E. (1977). "A Monetary Model of Exchange Market Pressure Applied to the Postwar Canadian Experience". American Economic Review 67(4): 537-548.
    10. Hansen, B. (1999). "Testing for Linearity". Journal of Economic Surveys 13: 551-576.
    11. Kemme, D.M. & Lyakir, G. (2011). "From Peg to Float: Exchange Market Pressure and Monetary Policy Pressure in the Czech Republic". Review of International Economics 19(1): 93-108.
    12. Kumah, A.Y. (2007). "A Markov-Switching Approach to Measuring Exchange Market Pressure". International Journal of Finance and Economics 16: 114-130.
    13. Lestano, (2010). "A Structural VAR Model of Exchange Rate Market Pressure: The Case of Indonesia". Majalah Ekonomi 20(1).
    14. Lo, M.C. & Zivot, E. (2001). "Threshold Cointegration and Nonlinear Adjustment to the Law of One Price". Macroeconomic Dynamics 5: 533-76.
    15. Pandy, A. (2012). "Impact of Monetary Policy on Exchange Market Pressure: The Case of Nepal". Journal of Asian Economics 37:59-71.
    16. Tsay R. S. (1998). "Testing and Modeling Multivariate Threshold Models". Journal of American Statistical Association 93: 1188-1202.
    17. Weymark, D.N. (1995)." Estimating Exchange Market Pressure & the Degree of Exchange Market Intervention for Canada". Journal of International Economics 39(3-4): 273-295.
    18. Weymark, D.N. (1998). "A General Approach to Measuring Exchange Market Pressure". Oxford Economic Papers 50(1): 106-121.
    19. Ziaei S. M. (2012). "Evaluating the Market Exchange Rate Pressure in Inflation Condition (An Empirical Evidence of Iran)". Lecturer in Economics Faculty of Management and Human Resource Development Universiti Teknologi Malaysia (UTM). Journal of Basic and Applied Scientific Research 3(11): 304-309.