Export Performance and Exchange Rate Volatility: Evidence from the Wamz (original) (raw)
This paper examines the relationship between exchange-rate volatility and export performance in the WAMZ countries using quarterly data for the period 1990-2010. The paper utilizes the Engel-Granger Dynamic OLS (DOLS) estimation technique as well as the Generalized Auto Regressive Conditional Heteroskedasticity (GARCH) approach to model the real exchange rate volatility. In conformity with theoretical considerations, the results indicate that increases in the exchange-rate volatility exert a significant negative effect upon export in Liberia, Nigeria and Sierra Leone. While a positive relationship is established in the case of The Gambia, exchange-rate volatility impact on Ghana and Guinea is insignificant. The results also reveal a positive relationship between terms of trade and export performance for all the countries, indicating that improvement in terms of trade trigger increases in export performance in the WAMZ countries. Income from the rest of the world is found to have a p...