Tests of Hypotheses Arising in the Correlated Random Coefficient Model
---- Acknowledgements -----
This research was supported by NIH R01-HD043411, NSF SES-024158, the American Bar Foundation and the Geary Institute, University College Dublin, Ireland. The views expressed in this paper are those of the authors and not necessarily those of the funders listed here, nor of the National Bureau of Economic Research. We have received helpful comments from Pedro Carneiro, Jeremy Fox, Joel Horowitz, Benjamin Moll, Azeem Shaikh, Christopher Taber, Edward Vytlacil, and Sergio Urzua.