The author thanks Olivier Bochet, Timothée Demont, Habiba Djebbari, Matias Iaryczower, Kosuke Imai, Jenn Larson, Horacio Larreguy, Adeline Lo, John Londregan, Kinga Makovi, Jean-Albert Margaine, Ameet Morjaria, Rebecca Morton, Malte Reichelt, Nikos Nikiforakis, Melina Platas, Talal Rahwan, Ernesto Reuben, Avner Seror, Smriti Sharma, Marie-Claire Villeval, and Yves Zenou as well as participants at the Princeton Political Economy seminar; the Imai Research Group; the International Meeting on Experimental and Behavioral Social Sciences (IMEBESS), Winter Experimental Social Science Institute (WESSI), and Workshop on The Frontiers of Network Science (WTFNS) workshops; and the American Political Science Association (APSA), Center for the Study of African Economies (CSAE), and Développement, Institutions et Mondialisations (DIAL) conferences for their helpful comments. The author also thanks Habibou Kassoum for his excellent research assistance. All errors are the author’s own.