The basic paradigm of asset pricing is in vibrant flux. The purely rational approach is being subsumed by a broader approach based upon the psychology of investors. In this approach, security expected returns are determined by both risk and misvaluation. This survey sketches a framework for understanding decision biases, evaluates the a priori arguments and the capital market evidence bearing on the importance of investor psychology for security prices, and reviews recent models.
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Paper provided by University Library of Munich, Germany in its series MPRA Paper with number
5300.
Length: Date of creation: 10 Feb 2001 Date of revision: Publication status: Published in Journal of Finance 4. 56(2001): pp. 1533-1597 Handle: RePEc:pra:mprapa:5300
Find related papers by JEL classification: G11 - Financial Economics - - General Financial Markets - - - Portfolio Choice; Investment Decisions G12 - Financial Economics - - General Financial Markets - - - Asset Pricing G1 - Financial Economics - - General Financial Markets G14 - Financial Economics - - General Financial Markets - - - Information and Market Efficiency; Event Studies
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