This study examines the optimal exchange rate regime for the South Korea gross domestic product, using time series data from 1965 to 2009. From the cointegration and the Granger causality test results, it was found that the pegged exchange rate regime (to the US dollar and to a basket of...

This study examines the impact of oil shocks on Qatar’s gross domestic product using time series data from the period 1970-2007 covering all the oil shocks. The Johansen-Juselius (JJ) cointegration test and VECM Granger causality test are employed in this study. From the results we concluded...