TY - JOUR AU - Chen,Long AU - Zhang,Lu TI - Neoclassical Factors JF - National Bureau of Economic Research Working Paper Series VL - No. 13282 PY - 2007 Y2 - July 2007 UR - http://www.nber.org/papers/w13282 L1 - http://www.nber.org/papers/w13282.pdf N1 - Author contact info: Long Chen 212 Simon Hall 1 Olympian Way John M. Olin Business School Washington University in St. Louis St. Louis MO 63130 Tel: 517-353-2955 Fax: 517-432-1080 E-Mail: lchen29@wustl.edu Lu Zhang Fisher College of Business The Ohio State University 2100 Neil Avenue Columbus, OH 43210 Tel: 585-267-6250 E-Mail: zhanglu@fisher.osu.edu AB - Building on neoclassical reasoning, we propose a new multi-factor model that consists of the market factor and factor mimicking portfolios based on investment and productivity. The neo- classical three-factor model outperforms traditional factor models in explaining the average returns across testing portfolios formed on momentum, financial distress, investment, profitability, accruals, net stock issues, earnings surprises, and asset growth. Most intriguingly, winners have higher loadings than losers on both the low-minus-high investment factor and the high- minus-low productivity factor, which in turn help explain momentum profits. ER -