Boons, MartijnBerger, Tim2019-06-242019-06-242019-01-14http://hdl.handle.net/10362/73490Academic literature arrives at diverse conclusions about the volatility forecasting accuracy of GARCH and EWMA models. Most studies analyse conventional equities, not focusing on shariah-compliant investing and the Islamic community. In this study, GARCH and EWMA models under different distributional assumptions were used to evaluate the one-step-ahead volatility and VaR forecasting accuracy for an Islamic Tangency Portfolio. Analysis confirms findings by Ding & Meade(2010) and shows that EWMA also outperforms GARCH(1,1) models for a sharia-compliant portfolio under short selling restrictions, while indicating the lowest failure rate of actual losses exceeding predicted VaR estimates.engIslamic portfolioVolatility forecastingBacktestingForecasting volatility and value at risk of an Islamic tangency portfoliomaster thesis202226441