This paper estimates the potential migration from eight EU accession countries as well as Bulgaria and Romania as a result of the eastern enlargement. The experience of migration from Greece, Portugal and Spain is used to estimate the parameters of a migration function, exploiting panel...

The UK was one of only three countries that granted free movement of workers to accession nationals following the enlargement of the European Union in May 2004. The resulting large, rapid and concentrated migration inflow can be seen as a natural experiment that arguably corresponds closely to...