TY - JOUR AU - Kimball,Miles S. AU - Sahm,Claudia R. AU - Shapiro,Matthew D. TI - Imputing Risk Tolerance from Survey Responses JF - National Bureau of Economic Research Working Paper Series VL - No. 13337 PY - 2007 Y2 - August 2007 UR - http://www.nber.org/papers/w13337 L1 - http://www.nber.org/papers/w13337.pdf N1 - Author contact info: Miles S. Kimball Department of Economics University of Michigan Ann Arbor, MI 48109-1220 Tel: 734/764-2375 Fax: 734/764-2769 E-Mail: mkimball@umich.edu Claudia R. Sahm Federal Reserve Board 21st and C Street NW Washington DC 20551 Tel: 571-490-2223 E-Mail: Claudia.R.Sahm@frb.gov Matthew D. Shapiro Department of Economics University of Michigan 611 Tappan St Ann Arbor, MI 48109-1220 Tel: 734/764-5419 Fax: 734 764-2769 E-Mail: shapiro@umich.edu AB - Economic theory assigns a central role to risk preferences. This paper develops a measure of relative risk tolerance using responses to hypothetical income gambles in the Health and Retirement Study. In contrast to most survey measures that produce an ordinal metric, this paper shows how to construct a cardinal proxy for the risk tolerance of each survey respondent. The paper also shows how to account for measurement error in estimating this proxy and how to obtain consistent regression estimates despite the measurement error. The risk tolerance proxy is shown to explain differences in asset allocation across households. ER -