'Until not much more than 20 years ago, economists frequently lamented the fact that they were limited in their empirical analyses to statistical assessments of market behavior, because controlled economic experiments were (thought to be) infeasible, unethical, or both. Much has changed in the...

1. A reconsideration of environmental federalism / Wallace E. Oates -- 2. Global environmental governance, political lobbying and transboundary pollution / Surjinder Johal and Alistair Ulph -- 3. Endogenous transfrontier pollution / Michael Rauscher -- 4. Allocating greenhouse gas emissions...