Regulation of private health insurance markets: Lessons from enrollment, plan type choice, and adverse selection in Medicare Part D
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This paper was presented (under slightly different titles) at the 2009 Annual Meeting of the American Economic Association, the 2009 NBER Summer Institute, the 2009 Far East and Southeast Asia Meetings of the Econometric Society, and in seminars at Humboldt University Berlin, the University of Bonn, University College Dublin, the University of Mainz, and IGM Munich. We thank Claudio Lucarelli for helpful comments and Carlos Noton for excellent research assistance. This research was supported by the Behavioral and Social Research program of the National Institute on Aging (grants P01 AG 05842-18 and R56 AG026622-01A1), with additional support from the E. Morris Cox Fund at the University of California, Berkeley. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.