This paper analyses trading and banking of carbon emission rights. Within the framework of a modestly simple, integrated assessment model that brakes the world economy in just two re-gions, North and South, it can be shown: (1) There exists separability between environmental targets and the...

Within the framework of a dynamic Computable General Equilibrium model this pa-per analyses the impact of trade restrictions on regional rates of return on capital, mar-ginal costs of abatement and optimal climate policy. It will be shown that regional dif-ferences both in marginal costs of...