The African Growth Opportunity Act (AGOA) and Everything But Arms (EBA), two preferential agreements extended by the United States (AGOA) and the European Union (EU) (EBA) to some developing countries seem to have contributed somewhat to boost Sub-Saharan Africa's exports since 2001. However,...

One of the striking features of many developing Regional Integration Areas (RIAs) is the strong asymmetry between countries. In this paper, we consider a three-country two-sector model in a footloose capital framework. Two of these countries are involved in a regional integration process while...

In "new economic geography" models, spatial concentration typically arises either because of worker mobility or because of vertical linkages among firms. We examine a setup that combines those two approaches in conjunction with local congestion costs. We find that, as trade costs are lowered,...