Criminal groups use violence strategically to manipulate the behavior of victims and bystanders. At the same time, violence is a stimulus that causes fear, which also shapes people’s reactions. Taking advantage of the randomness in the timing of antipersonnel landmine accidents in Colombia, as...

We study how antipersonnel landmines thwart democratic accountability and the consolidation of post-conflict democratic institutions. We do so by exploiting the randomness in the timing of landmine explosions relative to election days, comparing the electoral outcomes of voting polls located...

Vaccines are responsible for large increases in human welfare and yet we know little about the political impacts of publicly-managed vaccination campaigns. We fill this gap by studying the case of Chile, which offers a rare combination of a high-stakes election, voluntary voting, and a...