Impact of the Exchange Rate on Inflation in Afghanistan (2015-2023)
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Abstract
This study evaluates the effect of exchange rate volatility on inflation in Afghanistan. The Afghan economy is highly import-dependent and faces significant external economic pressures. Using nine years of quarterly time series data and applying the Autoregressive Distributed Lag (ARDL) model, the research examines both short-term and long-term dynamics of the relationship, with a special emphasis on the moderating role of money supply. The results indicate that variation in exchange rate significantly affects inflation in the short term, with both current and lagged effects, underlining the vulnerability of domestic prices to external shocks. On the other hand, the study found no evidence of a long-run relationship between exchange rates, inflation, and money supply. Moreover, contrary to theoretical expectations, changes in money supply did not reveal a statistically significant effect on inflation during the period. These findings underscore the critical contribution of exchange rate stability in controlling inflation and focus on the need for targeted monetary and structural policies to weaken inflationary pressures. Policymakers should strengthen exchange rate management, reduce reliance on imports, and improve institutional capacity to achieve sustainable economic stability.
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References
- Abbasinejad, H., Tavakolian, H., & Husseini, S. K. (2017). The effects of monetary policy on output and inflation in Afghanistan: A dynamic stochastic general equilibrium approach. Iranian Economic Review, 375-408.
- Akaike, H. (1974). A new look at the statistical model identification. IEEE Transactions on Automatic Control, 19(6), 716–723. https://doi.org/10.1109/TAC.1974.1100705
- Azizi, K., & Daqiq, M. (2019). Monetary policy in Afghanistan: Is it efficient? International Journal of Engineering Applied Sciences and Technology, 4(6), 19-28.
- Breusch, T. S., & Godfrey, L. G. (1981). The testing of serial correlation in linear models when the regressors include lagged dependent variables. Econometrica, 49(5), 1161-1176. https://doi.org/10.2307/1912606
- Breusch, T. S., & Pagan, A. R. (1979). A simple test for heteroskedasticity and random coefficient variation. Econometrica, 47(5), 1287-1294. https://doi.org/10.2307/1911963
- Dickey, D. A., & Fuller, W. A. (1979). Distribution of the estimators for autoregressive time series with a unit root. Journal of the American Statistical Association, 74(366), 427–431. https://doi.org/10.2307/2286348
- Fisher, R. A. (1925). The interpretation of χ² from contingency tables, and the calculation of P. Journal of the Royal Statistical Society, 85(1), 87-94. https://doi.org/10.2307/2340521
- Friedman, M. (1956). The quantity theory of money: A restatement. In M. Friedman (Ed.), Studies in the quantity theory of money (pp. 3-21). University of Chicago Press.
- Ghosh, A. R. (2009). Exchange rate pass-through: The case of emerging market economies. In M. M. S. M. H. G. Choi (Ed.), Economic integration and exchange rate systems (pp. 1-18). Springer.
- Hossein Abbasinejad, H., Tavakolian, H., & Husseini, S. K. (2017). The effects of monetary policy on output and inflation in Afghanistan: A dynamic stochastic general equilibrium approach. Iranian Economic Review, 21(2), 375-408.
- Krugman, P., & Obstfeld, M. (2021). International economics: Theory and policy (11th ed.). Pearson.
- Mankiw, N. G. (2021). Principles of economics (9th ed.). Cengage Learning.
- Mishkin, F. S. (2019). The economics of money, banking, and financial markets (12th ed.). Pearson.
- Pesaran, M. H., Shin, Y., & Smith, R. J. (2001). Bounds testing approaches to the analysis of level relationships. Journal of Applied Econometrics, 16(3), 289–326. https://doi.org/10.1002/jae.616
- Shahmordi, A., & X. (2010). The impacts of monetary policies in Iran: A DSGE approach (in Persian). Journal of Monetary and Banking Research, 2(1), 31-56.
- Shapiro, S. S., & Wilk, M. B. (1965). An analysis of variance test for normality (complete samples). Biometrika, 52(3-4), 591-611. https://doi.org/10.1093/biomet/52.3-4.591
- Stanikzai, H., Jawhar, D., & Ghausee, S. (2023). Impacts of Da Afghanistan Bank’s Monetary Policy on Inflation and Exchange Rate. Integrated Journal for Research in Arts and Humanities, 157, 158–162.
- Trading Economics. (2024). Afghanistan imports 2003-2023. https://tradingeconomics.com/afghanistan/imports
- White, H. (1980). A heteroskedasticity-consistent covariance matrix estimator and a direct test for heteroskedasticity. Econometrica, 48(4), 817-838. https://doi.org/10.2307/1912934
- Wieland, A. O. (2000). Efficient monetary policy design near price stability. Journal of the Japanese and International Economies, 14(4), 327–365.