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A unified explanation of risk and mispricing in stock returns underpinned by their aggregate liquidity risk is presented. We argue alternating liquidity exposures depict two distinct investment preferences-hedging against aggregate liquidity risk or betting on it. A three-factor model capturing...
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Using high-frequency data, we decompose the time-varying beta for stocks into beta for continuous systematic risk and beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents between 2003 and 2011 generally exceed the corresponding continuous betas. We...
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of realized market-portfolio excessreturn, with the estimation of the security market plane (SMP) model. The study has … the capital asset pricing model (CAPM). Enhanced accuracy of expected asset-return, in turn, may lead to more accurate …
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When using high-frequency data, the conditional CAPM can explain asset-pricing anomalies. Using conditional betas based … as well as 3 out of 6 of the anomaly component excess returns. Using high-frequency betas, the conditional CAPM is able …
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The beta dispersion, which is the spread of betas on a stock market, can be interpreted as a measure of market vulnerability. This study examines the economic idea of the beta dispersion and its application as a market return predictor. Based on the empirical beta dispersion observed in the US...
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