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...

We bring together opposing international relations theories to better understand American foreign policy, in particular foreign trade and aid. Using votes in the US House of Representatives from 1979-2004, we explore different theoretical predictions about preferences for foreign economic...

Monoamine oxidase A gene (MAOA) has earned the nickname ‘warrior gene’ because it has been linked to aggression in observational and survey-based studies. However, no experiments have tested whether the ‘warrior gene’ actually drives behavioral manifestations of these tendencies,...

The vast majority of scholarship on foreign aid looks at either the effectiveness of foreign aid or why particular countries receive aid from particular donors. This paper takes a different approach: what are the domestic sources of support for foreign aid? Specifically, how does the donor's...