Basira, Kisswell; Dhliwayo, Lawrence; Chinhamu, Knowledge; … - In: Risks : open access journal 12 (2024) 5, pp. 1-20
Modelling the volatility of commodity prices and creating more reliable models for estimating and forecasting commodity … generalised error distribution (GED). Based on the smallest forecasting metrics values for mean absolute error (MAE) and mean … robust performing model for gold is the ARFIMA (1, o, 1)-FIGARCH (1, ξ, 1)-GED model. The best performing forecasting model …