An effective, legally binding, and enforceable climate club needs to be immediately created. The climate problem has become a threat to humankind. The historical perpetrators are the western countries, but today increasingly major developing countries. The climate-club solution may prove to be...

Future U.S. legislation to curb the emission of greenhouse gases (GHGs) seems likely to include enforcement provisions and to give the U.S. Environmental Protection Agency (EPA) and individual U.S. states significant roles in enforcing its provisions. Following an overview of U.S. environmental...