Selected Working Papers in Adobe Acrobat (.PDF) format.
Experiments on compound risk in relation to simple risk and to ambiguity (with Mohammed Abdellaoui and Laetitia Placido), Revised August 2013. Updated version posted on August 28, 2013.
A Theory of (De)centralization (with Michel Poitevin), Revised April 2013. Updated version posted on April 17, 2013.
Polarization and Ambiguity (with Sandeep Baliga and Eran Hanany), January 2013. This is the extended working paper version of our American Economic Review paper of the same title. The working paper provides a full treatment of the multi-signal case, while the publication limits attention to a single signal for ease of exposition. Posted on February 5, 2013.
Relevance and Symmetry (with Sujoy Mukerji and Kyoungwon Seo), Revised September 2012. Updated version posted on September 2, 2012.
Relating Preference Symmetry Axioms (with Sujoy Mukerji and Kyoungwon Seo), August 2012. Posted on September 2, 2012.
On the Smooth Ambiguity Model: A Reply (with Massimo Marinacci and Sujoy Mukerji), Econometrica 80(3) (May, 2012), pp. 1303-1321. (An IGIER working paper version including an extra appendix referred to in the published version may be found here.)
Contracting, Directed Parts, and Complexity in Automotive Outsourcing Decisions (with Sharon Novak), January 2003.
Uncertainty, decision, and normal form games, May 1992 (Revised July 1996).
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