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 …

volatility. The empirical analysis is mainly conducted using a novel approach based on combining the Diebold and Yilmaz (2014 … January 2004 to May 2022, the empirical results show that the effect of EPU on the volatility of UAE stock markets is time …

return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility …

The prevailing view of implied volatility comovements, IVC, defined as the correlation between a firm's implied … volatility and the market's implied volatility, is that they indicate the presence of systematic volatility risk to the firm …'s investors. We take a different stance and conjecture that implied volatility comovements can also indicate expected information …