Abdulkareem, Alhassan; Abdulhakeem, Kilishi A. - In: CBN journal of applied statistics 7 (2016) 1, pp. 1-22
paper employed GARCH model and its variants (GARCH-M, EGARCH and TGARCH) with daily, monthly and quarterly data. The … oil price) are highly volatile; the asymmetric models (TGARCH and EGARCH) outperform the symmetric models (GARCH (1 1) and … GARCH - M); and oil price is a major source of macroeconomic volatility in Nigeria. By implication, the Nigerian economy is …