Why do states choose multilateralism? We develop three theories that could explain this choice: a principal-agent model in which states trade some control over the policy for greater burden sharing; a normative logic of appropriateness; and hegemonic self-binding in which powerful states seek to...

Combating climate change requires large economic adjustments with significant distributional implications. To build coalitions of support, scholars and policymakers propose compensating individuals who will bear decarbonization's costs. What are the determinants of public opinion regarding...

Why do governments choose multilateralism? We examine a principal-agent model in which states trade some control over the policy for greater burden sharing. The theory generates observable hypotheses regarding the reasons for and the patterns of support and opposition to multilateralism. To...

Estimating the mechanisms that connect explanatory variables with the explained variable, also known as "mediation analysis," is central to a variety of social-science fields, especially psychology, and increasingly to fields like epidemiology. Recent work on the statistical methodology behind...

While most existing theoretical and experimental literatures focus on how a high probability of repeated play can lead to more socially efficient outcomes (for instance, using the result that cooperation is possible in a repeated prisoner's dilemma), this paper focuses on the detrimental effects...