Capitol Investments The Marketability of Political Skills (University of Michigan Press, Economics, Cognition, and Society Series, in press, 2008).
Opinion-Taking within Friendship Networks, with Suzanne Parker and Jay McCann, American Journal of Political Science , April, 2008 (in press).
Barriers to Competition and the Effect on Political Shirking: 1953-1992, with Jun Young Choi, Public Choice , March, 2006 (pp. 297-315).