TY - JOUR AU - DeLeire,Thomas AU - Timmins,Christopher TI - Roy Model Sorting and Non-Random Selection in the Valuation of a Statistical Life JF - National Bureau of Economic Research Working Paper Series VL - No. 14364 PY - 2008 Y2 - September 2008 UR - http://www.nber.org/papers/w14364 L1 - http://www.nber.org/papers/w14364.pdf N1 - Author contact info: Thomas DeLeire La Follette School of Public Affairs University of Wisconsin-Madison 1225 Observatory Drive Madison, WI 53706 Tel: 608-263-6998 Fax: 608/263-2820 E-Mail: deleire@wisc.edu Christopher Timmins Department of Economics Duke University 209 Social Sciences Building P.O. Box 90097 Durham, NC 27708-0097 Tel: 919/660-1809 Fax: 919/684-8974 E-Mail: christopher.timmins@duke.edu AB - Wage-hedonics is used to recover the value of a statistical life by exploiting the fact that workers choosing riskier occupations will be compensated with a higher wage. However, Roy (1951) suggests that observed wage distributions will be distorted if individuals select into jobs according to idiosyncratic returns. We illustrate how this type of sorting may bias wage-hedonic VSL estimates and describe two estimators that correct for it. Using data from the CPS, we recover VSL estimates that are three to four times larger than those based on the traditional techniques, statistically significant, and robust to a wide array of specifications. ER -