TY - JOUR AU - Santos,Tano AU - Veronesi,Pietro TI - Labor Income and Predictable Stock Returns JF - National Bureau of Economic Research Working Paper Series VL - No. 8309 PY - 2001 Y2 - May 2001 UR - http://www.nber.org/papers/w8309 L1 - http://www.nber.org/papers/w8309.pdf N1 - Author contact info: Tano Santos Graduate School of Business Columbia University 3022 Broadway, Uris Hall 414 New York, NY 10027 Tel: 212/854-0489 Fax: 212/316-9180 E-Mail: js1786@columbia.edu Pietro Veronesi University of Chicago Booth School of Business 5807 South Woodlawn Avenue Chicago, IL 60637 Tel: 773/702-6348 Fax: 773/702-0458 E-Mail: pietro.veronesi@chicagobooth.edu AB - We propose and test a novel economic mechanism that generates stock return predictability on both the time series and the cross section. In our model, investors' income has two sources, wages and dividends, that grow stochastically over time. As a consequence, the fraction of total income produced by wages changes over time de-pending on economic conditions. We show that as this fraction fluctuates, the risk premium that investors require to hold stocks varies as well. We test the main implications of the model and find substantial support for it. A regression of stock returns on lagged values of the labor income to consumption ratio produces statistically significant coefficients and adjusted R2 's that are larger than those generated when using the dividend price ratio. Tests of the cross sectional implication find considerable improvements on the performance of both the conditional CAPM and CCAPM when compared to their unconditional counterparts. ER -