Voluntary participation can improve multilateral environmental governance. We develop a theory of voluntary participation in federal environmental policy by states of differing wealth. Using a general equilibrium model, we formalize voluntary participation by a Pareto-improving federal emission...

Whether or not the federal government should price carbon continues to be debated. There were several scholarly pieces examining the relative advantages and disadvantages of cap and trade v. a carbon tax at the time of Congressional Debate on the American Clean Energy and Security Act in 2010....