"This paper examines the welfare implications associated with different degrees of diversity or similarity between migrants and natives under both migration and trade. We use a general equilibrium model of migration, human capital and social capital and find that there are three equilibrium...

During the last years, the developing regions have come under increased pressure by the developed countries, in particular the USA, to join the international effort in global greenhouse gas abatement. On the one hand, the participation of the developing regions would offer the developed world...