"The widely accepted need to reduce the world's dependence on fossil fuels and move instead to low-carbon, renewable alternatives faces a host of challenges. Whilst the greatest challenges remain in engineering, political and public policy issues continue to play a very important role. This...

This paper examines whether the climate policy options policymakers are contemplating are compatible with core principles of the world trading system set forth in the General Agreement on Tariffs and Trade (GATT), the World Trade Organization (WTO), and Appellate Body decisions. The authors...