Estimating Derivatives in Nonseparable Models with Limited Dependent Variables
---- Acknowledgements -----
Our research was supported by the National Science Foundation under SBR-9512009 and the Institute for Policy Research, Northwestern University (Altonji) , the Economic Growth Center and the Cowles Foundation, Yale University (Altonji and Otsu), JSPS Basic Research (B) 18330040 (Ichimura), and the National Science Foundation under SES-0720961 (Otsu). We thank Eugene Canjels, Paul McGuire, and Ernesto Villanueva for excellent research assistance and seminar participants at several universities for helpful comments. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.