This article determines the conditions under which the Southern countries should act together, or separately, while negotiating with the North about climate change policy and about the conditions for future Southern engagement. The paper models the international negotiations with complete and...

During the last decade, unemployment rates in the European Union have been higher than in other regions, e.g., the United States, and these are even higher in Spain. It has been argued that the different degrees of labour mobility between the European and the American labour markets can account...