Environmental degradation is increasingly causing cross-border displacement of people, but countries have formed no treaties to facilitate collaboration on the issue. When is such collaboration feasible, and how should environmental displacement treaties be designed? We present a game-theoretic...

Multilateral funding for global environmental protection, such as biodiversity conservation, requires donor participation. When are donors willing to participate? We examine a game-theoretic model of multilateral funding for environmental projects in developing countries. Donors must first...

In democratic societies, citizens can hold their government politically accountable for the consequences of international cooperation. Can democratic accountability shape international cooperation under strategic interdependence, and if so, to what effect? I show formally that citizens can endow...