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, interest rate and exchange rates. According to ARCH (1) and...