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We study the temporal behavior of the cross-sectional distribution of assets' market exposure, or betas, using a large panel of high-frequency returns. The asymptotic setup has the sampling frequency of returns increasing to infinity, while the time span of the data remains fixed, and the...
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This paper aims to examine the relation between idiosyncratic volatility (IVOL) and stock returns with full-sample and … residuals estimated from regression based on capital asset pricing model (CAPM), Fama-French three-factor model and Carhart four … prospect theory. This paper also suggests IVOL opposite strategy for investors to generate significant returns by collecting …
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