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

Papers Preference for Flexibility and Random Choice, with Todd Sarver, Econometrica, 81(1): 341-361, January 2013 (PDF) Supplement to "Preference for Flexibility and Random Choice" (PDF) Combinatorial Voting, with Santiago Oliveros, Econometrica 80(1): 89-141, January 2012 (PDF) The Condorcet Jur(ies) Theorem, with Santiago Oliveros, April 2011 (PDF) Estimating Ambiguity Aversion in a Portfolio Choice Experiment, with Syngjoo Choi, Douglas Gale, and Shachar Kariv, March 2011 (PDF) Appendix I, Appendix II, Appendix III, Appendix IV, Appendix V, Appendix VI, Appendix VII, Appendix VII, Appendix IX, Appendix X (PDF) Approval Voting and Scoring Rules with Common Values, with Santiago Oliveros, September 2010 (PDF) What’s on the Menu? Deciding What is Available to the Group, with Christopher P. Chambers, June 2010 (PDF) Framing Contingencies, with Haluk Ergin, Econometrica 78(2): 655-695, March 2010 (PDF) Supplement to "Framing Contingencies" (PDF) Ambiguity Without a State Space, Review of Economic Studies 75(1): 3-28, January 2008 (PDF) Definitive version (link to Oxford Journals) 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)