TY - JOUR AU - Mankiw,N. Gregory AU - Zeldes,Stephen P. TI - The Consumption of Stockholders and Non-Stockholders JF - National Bureau of Economic Research Working Paper Series VL - No. 3402 PY - 1991 Y2 - November 1991 UR - http://www.nber.org/papers/w3402 L1 - http://www.nber.org/papers/w3402.pdf N1 - Author contact info: N. Gregory Mankiw Department of Economics Littauer 223 Harvard University Cambridge, MA 02138 Tel: 617/495-4301 Fax: 617/495-7730 E-Mail: ngmankiw@fas.harvard.edu Stephen P. Zeldes Graduate School of Business Columbia University 3022 Broadway, Uris 825 New York, NY 10027-6902 Tel: 212/854-2492 Fax: 212/208-4699 E-Mail: stephen.zeldes@columbia.edu AB - Only one-fourth of U.S. families own stock. This paper examines whether the consumption of stockholders differs from the consumption of non-stockholders and whether these differences help explain the empirical failures of the consumption-based CAPM. Household panel data are used to construct time series on the consumption of each group. The results indicate that the consumption of stockholders is more volatile than that of non-stockholders and is more highly correlated with the excess return on the stock market. These differences help explain the size of the equity premium, although they do not fully resolve the equity premium puzzle. ER -