Voter education campaigns often aim to increase voter participation and political accountability. We follow randomized interventions implemented nationwide during the 2009 Mozambican elections using a free newspaper, leaflets, and text messaging. We investigate whether treatment effects were...

Does political trust increase the likelihood of political donations in a social network? This paper assesses this question by using two large-n studies (the General Social Survey and National Election Study) to assess the power of political trust in predicting how likely people are to donate to...

This paper affords an opportunity to study the early adoption and dissemination of emerging technology tools in campaigns by analyzing which candidates were the most likely to use Facebook in the 2006 and 2008 congressional elections, and how. The research hypotheses draw from the diffusion of...

International migration flows are shaping world politics in a variety of ways. This chapter summarizes existing evidence on the mechanisms through which these flows affect political attitudes and participation in the countries from where the migrants originate. A comparison is made between the...

We study how friendship shapes students' political opinions in a natural experiment. We use the indicator whether two students were exogenously assigned to a short-term \integration group", unrelated to scholar activities and dissolved before the school year, as instrumental variable for their...

We study how social interaction and friendship shape students' political opinions in a natural experiment at Sciences Po, the cradle of top French politicians. We exploit arbitrary assignments of students into short-term integration groups before their scholar cursus, and use the pairwise...