This study investigated the relative Granger causal effects of oil price on exchange rate, trade balance, and foreign reserve in Nigeria. We used seasonally adjusted quarterly data from 1986Q4 to 2018Q1 to remove predictable changes in the series. Given the non-stationarity of our variables, we...

The study investigated the effect of oil price shocks on the economies of four selected oil-exporting African countries from the period of the first quarter of 1980 to the fourth quarter of 2018 using a global vector autoregression. After carrying out all the preliminary tests such as the unit...