Money Supply, Inflation and Exchange Rate Movement: The Case of Cambodia by Bayesian VAR Approach

Authors: 
Monorith Sean, Pathairat Pastpipatkul, Petchaluck Boonyakunakorn
DOI Number: 
http://doi.org/10.31039/jomeino.2019.3.1.5
Abstract: 
This research paper aims to investigate the relationship among money supply, inflation and exchange rate in Cambodia by using Bayesian Vector Autoregressive (B-VAR) approach. This study employs the monthly data in the period of October-2009 and April-2018. This research paper applies the Money-in-Utility Function (MIU) that describes the relationship between money growth and price level. Moreover, this paper also employs the Purchasing Power Parity (PPP) which shows the relationship between exchange rate and inflation. The empirical results reveal that money supply in Cambodia, depends on its previous variable. Moreover, money supply also induces the depreciation of exchange rate of Khmer Riel against US Dollar and leads to increase in inflation. Money supply induces 8% of shock to exchange rate and 0.13% to inflation based on variance decomposition while exchange rate can cause 0.024% to inflation in Cambodia. The relative low shocks from money supply to inflation and exchange rate results in supplying money with cautious manner from National Bank of Cambodia. The empirical results are found to be consistent with the theories and some empirical studied of this related fields.
Keywords: 
Money-in-Utility(MIU), Bayesian VAR, Purchasing Power Parity(PPP), Money Supply, Inflation, Exchange Rate, Cambodia.
Full Text: 
File download
References: 

Abdullah, A. Z., & Yusop, Z. (1996). Money, inflation and causality: The case of Malaysia (1970-92). Asian Economic Review, 38(1), 44-51.
Adeniji, S. O. (2013). Exchange rate volatility and inflation upturn in Nigeria: testing for Vector Error Correction Model. MPRA Paper No. 52062. https://mpra.ub.uni-muenchen.de/52062/
Bafekr, A. (1998). Investigation about causes of inflation in Iran with cointegration method. Economic Department of Shahid Beheshti University, 1-37.
Bengali, K., Khan, A. H., & Sadaqat, M. (1999). Money, income, prices, and causality: The Pakistani experience. The Journal of Developing Areas, 33(4), 503-514. https://www.jstor.org/stable/4192886
Christiano, L. J. (2012). Christopher A. Sims and vector autoregressions. The Scandinavian Journal of Economics, 114(4), 1082-1104. https://doi.org/10.1111/j.1467-9442.2012.01737.x
Dawoodi, P. (1997). Economic stabilization policy and estimating dynamic inflation model in Iran. Research publication and economic policy. Tehran, Iran.
Frankel, J. A., & Rose, A. K. (1994). A survey of empirical research on nominal exchange rates. Working Paper No. 4865, National Bureau of Economic Research. https://doi.org/10.3386/w4865
İsfahani, R. V. (2003). Refahiyete İran dar tavarrom: VAR. Feslnameye Pejuheşhaye İktisati, 69-99.
Kazerooni, A., And Asghari, B., (2002), The study of classical model of inflation in Iran, cointegration test, Iranian Journal of Trade Studies, 23, 97-138.
Levin, J. H. (1997). Money supply growth and exchange rate dynamics. Journal of Economic Integration, 12(3), 344-358. https://www.jstor.org/stable/23000540
Litterman, R. B. (1985). A Bayesian Procedure for Forecasting with Vector Autoregressions and Forecasting with Bayesian Vector Autoregressions - four Years of Experience. Federal Reserve Bank of Minneapolis.
Lewis, M. K., & Mizen, P. D. (2000). Monetary economics. OUP Catalogue.
Madesha, W., Chidoko, C., & Zivanomoyo, J. (2013). Empirical test of the relationship between exchange rate and inflation in Zimbabwe. Journal of Economics and Sustainable Development, 4(1), 52-58.
NBC. (2017). National Bank of Cambodia Annual Report. Phnom Penh, NBC.
Ndung'u, N. S. (1997). Price and exchange rate dynamics in Kenya: an empirical investigation (1970-1993). Research Paper No. 58, African Economic Research Consortium.
Okhiria, O., & Saliu, T. (2008). Exchange rate variation and inflation in Nigeria (1970-2007) (Unpublished master dissertation). School of Technology and Society, University of Skövde.
Sidrauski, M. (1967). Rational choice and patterns of growth in a monetary economy. The American Economic Review, 57(2), 534-544. https://www.jstor.org/stable/1821653
Sims, C. A. (1980). Macroeconomics and reality. Econometrica: Journal of the Econometric Society, 48(1), 1-48. https://doi.org/1912017
Sims, C. A., & Zha, T. (1998). Bayesian methods for dynamic multivariate models. International Economic Review, 39(4), 949-968. https://doi.org/2527347
Sims, C. A., & Zha, T. (1995). Error bands for impulse responses. Working Paper No. 95-6, Federal Reserve Bank of Atlanta.
Simwaka, K., Ligoya, P., Kabango, G., & Chikonda, M. (2012). Money supply and inflation in Malawi: An econometric investigation. Journal of Economics and International Finance, 4(2), 36-48. https://doi.org/10.5897/JEIF11.138
Walsh, C. E. (2017). Monetary theory and policy. MIT press.
Vogel, R. C. (1974). The dynamics of inflation in Latin America, 1950-1969. The American Economic Review, 64(1), 102-114. https://www.jstor.org/stable/1814885

Page: 
63-81.
Content Status: 
Published