Sekati, Boitumelo Nnoi Yolanda; Tsoku, Johannes Tshepiso; … - In: Cogent economics & finance 8 (2020) 1, pp. 1-12
This article employed the ARCH, GARCH and EGARCH models to model the oil price volatility and macroeconomic variables … in South Africa for the period 1990Q1 to 2018Q2. The macroeconomic variables used in the study are GDP, inflation … in oil price. The EGARCH (1, 1) model revealed that oil price is negatively affected by all the macroeconomic variables …