@ARTICLE{HeckmaHonore90, author = {Heckman, James J. and Honore, Bo E.}, title = {The Empirical Content of the Roy Model}, journal = {Econometrica}, year = {1990}, volume = {58}, number = {5}, pages = {1121-49}, month = {September}, note = {}, abstract = {This paper explores the robustness of the essential economic conclusions of the Roy model of self-selection and income inequality to relaxation of its normality assumptions. A log concave version of the model reproduces most of the main results. Log convex cases offer counterexamples. The authors show that in a Roy economy, random assignment is inegalitarian and Pareto inefficient. They consider nonparametric identifiability of latent skill distributions with cross-section and panel data. The authors' analysis proves nonparametric identifiability for the closely related competing risks model.}, keywords = {Labor Economics: Theory and Empirical Studies Illustrating Theory}, source = {}, file = F }