This paper forms part of an OECD project which addresses the issue of the cost of reducing CO2 emissions by comparing the results from six global models of a set of standardised reduction scenarios. The project provides evidence on: i)projected carbon dioxide emissions through the next century,...

Three computable general equilibrium models are used to estimate the economic implications of a stylized version of EU climate policy. If implemented at the lowest possible cost, the 20% emissions reduction would lead to a welfare loss of 0.5-2.0% by 2020. Second-best policies increase costs. A...