TY - JOUR AU - Barberis,Nicholas AU - Huang,Ming TI - Mental Accounting, Loss Aversion, and Individual Stock Returns JF - National Bureau of Economic Research Working Paper Series VL - No. 8190 PY - 2001 Y2 - March 2001 UR - http://www.nber.org/papers/w8190 L1 - http://www.nber.org/papers/w8190.pdf N1 - Author contact info: Nicholas C. Barberis Yale School of Management 135 Prospect Street P O Box 208200 New Haven, CT 06520-8200 Tel: 203/436-0777 Fax: 203/432-6970 E-Mail: nick.barberis@yale.edu Ming Huang Johnson Graduate School of Management 319 Sage Hall Cornell University Ithaca, NY 14853 Tel: 607/255-9594 E-Mail: mh375@cornell.edu AB - We study equilibrium firm-level stock returns in two economies: one in which investors are loss averse over the fluctuations of their stock portfolio and another in which they are loss averse over the fluctuations of individual stocks that they own. Both approaches can shed light on empirical phenomena, but we find the second approach to be more successful: in that economy, the typical individual stock return has a high mean and excess volatility, and there is a large value premium in the cross-section which can, to some extent, be captured by a commonly used multifactor model. ER -