A Survey of Behavioral Finance

Abstract
Behavioral finance argues that some financial phenomena can plausibly be understood using models in which some agents are not fully rational. The field has two building blocks: limits to arbitrage, which argues that it can be difficult for rational traders to undo the dislocations caused by less rational traders; and psychology, which catalogues the kinds of deviations from full rationality we might expect to see. We discuss these two topics, and then present a number of behavioral finance applications: to the aggregate stock market, to the cross-section of average returns, to individual trading behavior, and to corporate finance. We close by assessing progress in the field and speculating about its future course.
Page
1051 ‐ 1121
Year
2003
Contributed
Constantinides, Harris et al. (ed.) 2003 – Handbook of the Economics
Keywords
behavioral finance,investor behavior,limits to arbitrage,market efficiency,psychology
Categories
Behavioral Insurance
Authors
Barberis, Nicholas
Thaler, Richard H.