J J Heckman

Sources of selection bias in evaluating social programs: an interpretation of conventional measures and evidence on the effectiveness of matching as a program evaluation method.

J J Heckman, H Ichimura, J Smith, 1996, Proceedings of the National Academy of Sciences of the United States of America.

Econometric mixture models and more general models for unobservables in duration analysis

J J Heckman, C R Taber, J. Heckman, 1994, Statistical methods in medical research.

Local instrumental variables and latent variable models for identifying and bounding treatment effects.

J J Heckman, J. Heckman, E. Vytlacil, 1999, Proceedings of the National Academy of Sciences of the United States of America.

Estimating fecundability from data on waiting times to first conception.

J J Heckman, J. Heckman, J R Walker, 1990, Journal of the American Statistical Association.

The relationship between wages and income and the timing and spacing of births: evidence from Swedish longitudinal data.

J J Heckman, J. Heckman, J R Walker, 1990, Econometrica : journal of the Econometric Society.