Estimating Marginal Returns to Education
American Economic Review,
vol. 101, 2011, p. 2754-2781.
Evaluating Marginal Policy Changes and the Average Effect of Treatment for Individuals at the Margin
vol. 78, 2010, p. 377-394.
Labor Market Discrimination and Racial Differences in Premarket Factors
Journal of Law and Economics,
vol. 48, 2005, p. 1-39.
Estimating Distributions of Treatment Effects with an Application to the Returns to Schooling and Measurement of the Effects of Uncertainty on College Choice
International Economic Review,
vol. 44, 2003, p. 361-422.
The Evidence on Credit Constraints in Post-secondary Schooling
vol. 112, 2002, p. 705-734.