TY - BOOK AU - Card,David ED - National Bureau of Economic Research. TI - Earnings, Schooling, and Ability Revisited T2 - NBER working paper series PY - 1994/// CY - Cambridge, Mass. PB - National Bureau of Economic Research N1 - August 1994; Hardcopy version available to institutional subscribers N2 - This paper presents a survey and interpretation of recent research on the return to education. The empirical findings in a series of current papers suggest that the causal effect of education on earnings is understated by standard estimation methods. Using a simple model of optimal schooling developed by Gary Becker (1967), I derive an explicit formula for the conventional estimate of the return to schooling and for alternative instrumental variables and fixed- effects estimators. The analysis suggests that instrumental variables estimates based on 'interventions' that affect the schooling choices of children from relatively disadvantaged family backgrounds will tend to exceed the corresponding OLS estimates UR - https://www.nber.org/papers/w4832 UR - http://dx.doi.org/10.3386/w4832 ER -