The Conditional CAPM Does Not Explain Asset-pricing Anomalies

Recent studies suggest that the conditional CAPM might hold, period-by-period, and that time-varying betas can explain the failures of the simple, unconditional CAPM. We argue, however, that significant departures from the unconditional CAPM would require implausibly large time-variation in betas an...

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Bibliographic Details
Main Authors: LEWELLEN, JONATHAN, NAGEL, STEFAN
Format: Working Paper
Language:en_US
Published: 2003
Subjects:
Online Access:http://hdl.handle.net/1721.1/3544