The process of EU integration has intensified in the 1980s and early 1990s. The desire of a number of central and … eastern European countries to join the EU is often seen as a threat to the continuation of this process. How wide should the … radius of EU enlargement be? Which forms of integration would be appropriate between the EU and different subsets of ex …

The eastern enlargements of the European Union (EU) and the extension of the free movement of workers to the new member … states' citizens, the need for adjustment became ever more important during the Great Recession, which affected EU member … states unevenly. This chapter studies whether and how east-west migration flows in an enlarged EU responded to institutional …