Hedonic games are simple models of coalition formation whose main solution concept is that of core-partition. Several conditions guaranteeing the existence of core-partitions have been proposed so far. In this paper, we ...

The treatment of migration issues clearly represents one of the most important changes to have taken place in Mexican foreign policy during President Vicente Fox’s first year in office (Castañeda 2001: 89). Above and ...

Using a qualitative approach, we explore the motivations of scientific groups and their dynamics in international cooperation. We consider the participation of Latin American scientists in European consortia and analyze ...