Maingo, Israel; Ravele, Thakhani; Sigauke, Caston - In: International Journal of Financial Studies : open … 13 (2025) 3, pp. 1-30
Volatility modelling is a key feature of financial risk management, portfolio optimisation, and forecasting, particularly for market indices such as the JSE Top40 Index, which serves as a benchmark for the South African stock market. This study investigates volatility modelling of the JSE Top40...