We report results from a multi-period game designed to stimulate anti-social preferences and to measure the cost of to a society with members who act on these preferences. There are a number of important features of our game that, while individually not unique, in total distinguish it from...

How does economic hardship affect social preferences? Do people feel more solidarity with one another, as often happens after natural disasters? Or does it reduce pro-sociality by making social divisions more salient? We address these questions by analysing the social effects of economic...