After joining CEFTA in 1997, Romania established a relatively stable group of partner countries for its agri-food trade. Several factors contributed to the stability in time of this group, firstly the existence or establishment of preferential trade agreements, the geographical proximity, and...

Romania had important trade relations with the Mediterranean countries since before 1990. Subsequently, in both the pre-accession and post-accession period, this group of countries took together about 47% of the extra-EU Romanian agri-food exports and 16% of the extra-EU imports (averages...

This paper investigates how internal migration is affected by Brazil's increased integration into the world economy. We analyze the impact of regional differences in access to foreign demand on sector-specific bilateral migration rates between the Brazilian states for the years 1995 to 2003....

We investigate the role of networks of military alliances in preventing or encouraging wars between groups of countries. A country is vulnerable to attack if there is some fully-allied group of countries that can defeat that country and its (remaining) allies based on a function of their...