Copenhagen Consensus Center organized an initiative, in which an Expert Panel of outstanding economists convened in Washington DC in September 2009 to compile a prioritized list of specific solutions in the fight against Climate Change. The basis for the discussions and the ranking were...

Proponents of the green growth strategy worldwide hold that reductions of harmful greenhouse gas emissions through environmental policy can be pursued together with increased growth and can result in higher competitiveness. Solid tests of this theory are impaired by the lack of appropriate...

We propose the use of a two level random intercept model to measure the degree of environmental policy performance of di erent countries and to study its determinants. Inspired by the literature on multilevel latent models and Item Response Theory (IRT), this framework treats policy commitment...