Identifying Heterogeneity in Economic Choice Models
---- Acknowledgements -----
Thanks to Steven Durlauf, James Heckman, Salvador Navarro, Philip Reny, Azeem Shaikh, Susanne Schennach, Morten Sørensen, Harald Uhlig and Edward Vytlacil for helpful comments. Also thanks to seminar participants at Brown, the Brown / UCL Demand Conference, Caltech, CREST, Chicago, Cowles, EC2 Rome, LSE, Michigan, Michigan State, Minnesota, Northwestern, Rochester, the SED, Stanford, Toulouse, UCL, USC, Washington University in St. Louis, Wisconsin and Yale. Fox thanks the National Science Foundation, the Olin Foundation, and the Stigler Center for financial support. Thanks to Chenchuan Li for research assistance. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.