TY - JOUR AU - Lakonishok,Josef AU - Vishny,Robert W. AU - Shleifer,Andrei TI - Contrarian Investment, Extrapolation, and Risk JF - National Bureau of Economic Research Working Paper Series VL - No. 4360 PY - 1993 Y2 - May 1993 UR - http://www.nber.org/papers/w4360 L1 - http://www.nber.org/papers/w4360.pdf N1 - Author contact info: Josef Lakonishok University of Illinois, Department of Finance College of Commerce & Business Administration 1206 S. Sixth Street Champaign, IL 61820 Tel: 217/333-7185 Fax: 217/244-1151 E-Mail: jlakonishok@yahoo.com Robert W. Vishny Booth School of Business The University of Chicago 5807 South Woodlawn Avenue Chicago, IL 60637 Tel: 773/702-2522 Fax: 773/834-1920 E-Mail: Rvishny@gmail.com Andrei Shleifer Department of Economics Harvard University Littauer Center M-9 Cambridge, MA 02138 Tel: 617/495-5046 Fax: 617/496-1708 E-Mail: ashleifer@harvard.edu AB - For many years, stock market analysts have argued that value strategies outperform the market. These value strategies call for buying stocks that have low prices relative to earnings, dividends, book assets, or other measures of fundamental value. While there is some agreement that value strategies produce higher returns, the interpretation of why they do so is more controversial. This paper provides evidence that value strategies yield higher returns because these strategies exploit the mistakes of the typical investor and not because these strategies are fundamentally riskier. ER -