Abstract
We assess the determinants of equilibrium real exchange rates in a sample of oil-dependent countries. Our data cover OPEC countries from 1975 to 2005. Utilising pooled mean group and mean group estimators, we find that the price of oil has a clear, statistically significant effect on real exchange rates in our group of oil-producing countries. Higher oil price lead to appreciation of the real exchange rate. Elasticity of the real exchange rate with respect to the oil price is typically between 0.4 and 0.5, but may be even larger depending on the specification. Real per capita GDP, on the other hand, does not appear to have a clear effect on real exchange rate. This latter result contrasts starkly with many earlier papers on real exchange rate determination, emphasising the unique position of oil-dependent countries.
This is a preview of subscription content, access via your institution.
Notes
After the experience of the Netherlands in the 1970s after natural gas was discovered off its coast.
Naturally, economic policy can be used to counteract the effects of higher export prices. Central banks can accumulate foreign currency reserves and at least try to sterilize the resulting increase in domestic liquidity. In addition, many oil-producing countries have in recent years introduced sovereign wealth funds, which are usually designed to keep a large portion of the oil and gas revenues out of the country, so that they do not add to domestic demand. Instead the funds are invested in high-grade securities for longer term, and usually the proceeds are supposed to benefit the future generations. While this kind of arrangement may hamper the link between positive terms of trade shocks and the real exchange rate, in our sample of countries this mechanism was probably not very effective during the sample period. Kuwait may be a partial exception to this, as its fund has been operating since 1953, and its size is currently approximately US$210 billion (Beck and Fidora 2008). To further check for the short-run effect of oil price on GDP growth, we regressed real GDP growth on the change of real oil price in the nine OPEC countries between 1975 and 2005 with country-specific fixed terms included. Coefficient on real oil price change is positive (0.05) and statistically significant (p-value 0.008). The results are available from the authors upon request.
We initially included net foreign asset position as a control variable in this study. It was, however, statistically insignificant in practically all specifications and/or had a sign not predicted by theory. Therefore, we have omitted net foreign asset position in these estimations.
Algeria (AL), Ecuador (EC), Gabon (GA), Indonesia (IND), Iran (IR), Kuwait (KUW), Nigeria (NIG), Saudi Arabia (SA) and Venezuela (VE).
In fact, one can also choose to restrict only some long-run coefficients to be the same, and allow others to differ across cross-sections.
For ease of exposition, the error correction equation is written for the case when only one lag of the right-hand side variables is included.
The exception is the specification where the reer equation is estimated without a trend. In this case, the Hausmann test rejects pooling anyway.
References
Baffes J, Elbadawi I, O’Connell SA (1997) Single-equation estimation of the equillibrium exchange rate. Policy Research Working Paper No. 1800. World Bank, Washington, D.C.
Beck R, Fidora M (2008) The impact of sovereign wealth funds on global financial markets. Occasional paper no 91. European Central Bank, Frankfurt
Cashin P, Céspedes LF, Sahay R (2004) Commodity currencies and the real exchange rate. J Dev Econ 75:2039–268. doi:10.1016/j.jdeveco.2003.08.005
Chen Y, Rogoff K (2003) Commodity currencies. J Int Econ 60:133–160. doi:10.1016/S0022-1996(02)00072-7
Corden WM, Neary JP (1982) Booming sector and de-industrialisation in a small economy. Econ J 92:825–848. doi:10.2307/2232670
Edwards S (1989) Real exchange rates in the developing countries: Concepts and measurement. Working Paper No. W2950, National Bureau of Economic Research, Cambridge
Edwards S (1994) Real and monetary determinants of real exchange rate behavior: theory and evidence from developing countries. In: Williamson J (ed) Estimating equilibrium exchange rates. Institute for International Economics, Washington D.C., pp 61–92
Hadri K (2000) Testing for stationarity in heterogeneous panel data. Econ J 3:148–161
Issa R, Lafrance R, Murray J (2006) The turning black tide: energy prices and the Canadian dollar. Working paper 2006-29. Bank of Canada, Ottawa
Kalcheva K, Oomes N (2007) Dutch disease: does Russia have the symptoms? Discussion paper 6/2007. Bank of Finland Institute for Economies in Transition, Helsinki
Koranchelian T (2005) The equilibrium real exchange rate in a commodity exporting country: Algeria’s experience. Working paper 05/135. International Monetary Fund, Washington D.C.
Lane PR, Milesi-Ferretti GM (2002) External wealth, the trade balance and the real exchange rate. Eur Econ Rev 46:1049–1071. doi:10.1016/S0014-2921(02)00160-5
Maddala GS, Wu S (1999) A comparative study of unit root tests with panel data and a new simple test. Oxf Bul Econ Stat 61:631–652
Montiel P (1999) Determinants of the long-run equilibrium exchange rate: an analytical model. In: Hinkle L, Montiel P (eds) Exchange rate misalignment: concepts and measurement for developing countries. Oxford University Press, Oxford, pp 264–292
Pesaran H, Smith R, Im K (1996) Dynamic linear models for heterogenous panels. In: Mátyás L, Sevestre P (eds) The econometrics of panel data. Kluwer Academic, Dordrecht, pp 145–195
Zalduendo J (2006) Determinants of Venezuela’s equilibrium real exchange rate. Working paper 06/74. International Monetary Fund, Washington D.C.
Acknowledgements
We wish to thank Aaron Mehrotra, Jarko Fidrmuc and an anonymous referee for excellent comments on previous drafts of this paper. The remaining errors and omissions are naturally ours.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Korhonen, I., Juurikkala, T. Equilibrium exchange rates in oil-exporting countries. J Econ Finance 33, 71–79 (2009). https://doi.org/10.1007/s12197-008-9067-x
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12197-008-9067-x
Keywords
- Equilibrium exchange rate
- Pooled mean group estimator
- Resource dependency
JEL codes
- F31
- F41
- P24
- Q43