This paper concisely reviews what we know about the experience of an enlarging European Union with free movement of workers within its borders. We focus on the two most recent, Eastern, enlargement waves of 2004 and 2007. We first assess the actual migration flows following the enlargements...

The free movement of people and of workers (intra EU mobility) is one of the corner-stones of the EU. It has overwhelmingly benefitted the citizens of the EU member states both in the countries of work and in the countries of origin. Earlier apprehensions on crowding out of less educated workers...