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volatility índices (namely the originally created RTSVX and the new RVI that has replaced it), using daily data over the period …
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This paper examines how the size of the rolling window, and the frequency used in moving average (MA) trading strategies, affects financial performance when risk is measured. We use the MA rule for market timing, that is, for when to buy stocks and when to shift to the risk-free rate. The...
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250-day time window were investigated by measuring realized stock returns and realized volatility. We examined the normal … distribution and frequency distribution for both daily stock returns and volatility. We also determined the beta-coefficient and …. We compared the stock volatility and stock returns for specific time periods i.e., non-crisis, before crisis and during …
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volatility of Borsa Istanbul 100 Index (BIST-100). Sample data cover the period from January 2008 to December 2017. The main … nonlinear volatility models (symmetric and asymmetric Generalized AutoRegressive Conditional Heteroskedasticity [GARCH …]-type models) were used to model and estimate BIST-100 volatility in response to political news. The findings of the paper …
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