. Does Price Matter in Charitable Giving? Evidence from a Large-Scale Field Experiment. American Economic Review. 2007;97:1774-1793.
. The Behavioralist Meets the Market: Measuring Social Preferences and Reputation Effects in Actual Transactions. Journal of Political Economy. 2006;114:1-37.
. Why Does Ethnic Diversity Undermine Public Goods Provision?. American Political Science Review. 2007;101:709-725.
. Deference, dissent, and dispute resolution: An experimental intervention using mass media to change norms and behavior in Rwanda. American Political Science Review. 2009;203:622-644.
. Does Price Matter in Charitable Giving? Evidence from a Large-Scale Field Experiment. American Economic Review. 2007;97:1774-1793.
. The Behavioralist Meets the Market: Measuring Social Preferences and Reputation Effects in Actual Transactions. Journal of Political Economy. 2006;114:1-37.
. Why Does Ethnic Diversity Undermine Public Goods Provision?. American Political Science Review. 2007;101:709-725.
. Deference, dissent, and dispute resolution: An experimental intervention using mass media to change norms and behavior in Rwanda. American Political Science Review. 2009;203:622-644.