Recent developments suggest that well-intended climate policies--including carbon taxes and subsidies for renewable energy—might not accomplish what policy makers intend. Hans-Werner Sinn has described a “green paradox,” arguing that these policies could hasten global warming by...

Unilateral emission reduction commitments raise concerns on international competitiveness and emission leakage that result in preferential regulatory treatment of domestic energy-intensive and trade-exposed industries. Our analysis illustrates the potential pitfalls of climate policy design...