A simple dynamic game is used for analyzing international environmental problems and climate agreements. Different countries are, over time, emitting as well as investing in green technology. In this framework, we can analyze the business-as-usual outcome, short vs. long term agreements,...

Below, I illustrate how a wide range of political economics forces influence nations' provisions of global public goods. The forces can make it difficult for international cooperation to succeed, but they can also be taken advantage of by carefully designed treaties, so that they are stronger...

There are often conflicts between proponents of trade and environmental activists. This paper shows, however, how trade agreements can be designed so as to motivate environmental conservation. I first analyze a standard trade model, where resource exploitation (e.g., deforestation) is a...