We conduct a large-scale survey experiment in nine European countries to study how priming a major crisis (COVID-19), common economic interests, and a shared identity influences altruism, reciprocity and trust of EU citizens. We find that priming the COVID-19 pandemic increases altruism and...

Can seemingly unimportant factors influence voting decisions by making certain issues salient? We study this question in the context of Argentina 2015 presidential elections by examining how the quality of the infrastructure of the school where citizens were assigned to vote influenced their...