TY - JOUR AU - Hubbard,R. Glenn AU - Skinner,Jonathan AU - Zeldes,Stephen P. TI - The Importance of Precautionary Motives in Explaining Individual and Aggregate Saving JF - National Bureau of Economic Research Working Paper Series VL - No. 4516 PY - 1994 Y2 - November 1994 UR - http://www.nber.org/papers/w4516 L1 - http://www.nber.org/papers/w4516.pdf N1 - Author contact info: R. Glenn Hubbard Graduate School of Business Columbia University, 101 Uris Hall 3022 Broadway New York, NY 10027 Tel: 212/854-3493 Fax: 212/864-6184 E-Mail: rgh1@columbia.edu, ws2187@columbia.edu Jonathan S. Skinner Department of Economics 6106 Rockefeller Hall Dartmouth College Hanover, NH 03755 Tel: 603/646-2535 Fax: 603/646-2122 E-Mail: jonathan.skinner@dartmouth.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 - This paper examines predictions of a life-cycle simulation model -- in which individuals face uncertainty regarding their length of life, earnings, and out-of-pocket medical expenditures, and imperfect insurance and lending markets -- for individual and aggregate wealth accumulation. Relative to life-cycle or buffer-stock alternatives, our augmented life-cycle model better matches a variety of features of U.S. data, including: (1) aggregate wealth, (2) cross-sectional differences in wealth-age and consumption-age profiles by education group, and (3) short-run time-series co-movements of consumption and income. ER -