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measurement and forecasting of variance, covariance, correlation and Capital Asset Pricing Model (CAPM) beta. This paper studies … CAPM beta measurement and forecasting with high frequency returns and evaluates trade-offs between bias and variability … level with the inclusion of a lead and lag in the beta estimation, can result in substantial improvements in the bias and …
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earning announcements and releases of macroeconomic news. We find that earnings news increase beta dispersion while FOMC …
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