“An Empirical Investigation of Coalitional Bargaining Procedures.”  With Antonio Merlo.  2004.  Journal of Public Economics.  88(3-4):783-797.

“A Structural Model of Government Formation.”  With Antonio Merlo and Hulya Eraslan.  2003.  Econometrica.  71(1) :27-70.

“Some Methodological Issues in Models of Reinforcement Learning.”  With Jonathan Bendor and Michael M. Ting.  2003.  David Sachar and Charles Macal, eds.  Proceedings of the 2002 Workshop on Social Agents: Ecology, Exchange, and Evolution. Argonne National Laboratory.

“Coalition Government and Comparative Constitutional Design.”  With Hulya Eraslan and Antonio Merlo.  European Economic Review.  2002.  46: 893-907.

“Bicameralism and Government Formation.”  With Antonio Merlo and Hulya Eraslan.  Working paper.

“A Political Economy Model of Congressional Careers.”  With Antonio Merlo and Michael Keane.  Working paper.