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David S. Ahn Assistant Professor, Department of Economics, University of California, Berkeley

Papers Framing Contingencies, with Haluk Ergin, March 2007 (PDF) What’s on the Menu? Deciding What is Available to the Group, with Christopher P. Chambers, February 2008 (PDF) Estimating Ambiguity Aversion in a Portfolio Choice Experiment, with Syngjoo Choi, Douglas Gale, and Shachar Kariv, December 2007 (PDF) Appendix I, Appendix II, Appendix III, Appendix IV, Appendix V (PDF) Ambiguity without a State Space, Review of Economic Studies 75(1): 3-28, January 2008 (PDF) Definitive version (link to Blackwell Synergy) Older version, with additional results (PDF) Hierarchies of Ambiguous Beliefs, Journal of Economic Theory 136(1): 286-301, September 2007 (PDF) Definitive version (link to ScienceDirect) Online appendix to "Hierarchies of Ambiguous Beliefs" (PDF) A Generic Bound on Cycles in Two-Player Games, February 2006 (PDF)