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, to February 12, 2021, this study documents a strong positive comovement between implied volatility indices and two … proxies of the COVID-19 fear. However, in all the cases, the infectious disease equity market volatility index (IDEMVI), the … COVID-19 proxy that is more representative of the stock market, exhibits a stronger positive comovement with volatility …
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We study the impact of economic policy uncertainty (EPU) shocks on the long-run stock market variances and correlations, primarily for the US and the UK. We find that US EPU shocks affect both US and UK stock market long-run variances and correlation, but UK EPU shocks only affect its own...
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fundamentals and hence the pervasive joint hypothesis quagmire. We avoid this dilemma by measuring noise volatility directly by …
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