Research Interests: Empirical analysis of elections; electoral competition; analysis of unions
"Randomized Experiments from Non-Randomized Selection in the U.S. House of Representatives," Journal of Econometrics, forthcoming.
"Economic Impacts of New Unionization on U.S. Private Sector Employers: 1984-2001," Quarterly Journal of Economics, 2004.
"Do Voters Affect or Elect Policies? Evidence from the U.S. House," Quarterly Journal of Economics, 2004.