. The Behavioralist Meets the Market: Measuring Social Preferences and Reputation Effects in Actual Transactions. Journal of Political Economy. 2006;114:1-37.
. Does Price Matter in Charitable Giving? Evidence from a Large-Scale Field Experiment. American Economic Review. 2007;97:1774-1793.
. Clientelism and Voting Behavior: Evidence from a Field Experiment in Benin. World Politics. 2003;55:59-73.
. Why Does Ethnic Diversity Undermine Public Goods Provision?. American Political Science Review. 2007;101:709-725.
. The Behavioralist Meets the Market: Measuring Social Preferences and Reputation Effects in Actual Transactions. Journal of Political Economy. 2006;114:1-37.
. Does Price Matter in Charitable Giving? Evidence from a Large-Scale Field Experiment. American Economic Review. 2007;97:1774-1793.
. Clientelism and Voting Behavior: Evidence from a Field Experiment in Benin. World Politics. 2003;55:59-73.
. Why Does Ethnic Diversity Undermine Public Goods Provision?. American Political Science Review. 2007;101:709-725.