Altruistic punishment is a fundamental driver for cooperation in human interactions. In this paper, we expand our understanding of this form of costly punishment to help explain a puzzle of voting behavior: why do people who are indifferent between two potential policy outcomes of an election...

Altruistic punishment is a fundamental driver for cooperation in human interactions. In this paper, we expand our understanding of this form of costly punishment to help explain a puzzle of voting behavior: why do people who are indifferent between two potential policy outcomes of an election...

Development of human societies requires cooperation among unrelated individuals and obedience to social norms. Although punishment is widely agreed to be potentially useful in fostering cooperation, many recent results in psychology and economics highlight punishments' failures in this regard....