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D I S C U S S I O N P A P E R S E R I E SIZA Discussion Papers often represent preliminary work and are circulated to encourage discussion. Citation of such a paper should account for its provisional character. A revised version may be available directly from the author. Lessons from Migration after EU Enlargement 1
IntroductionWhat once was unimaginable, then a vision, turned into reality, when eight Central and Eastern European countries 1 (EU8), together with Cyprus and Malta, and Bulgaria and Romania (EU2), joined the European Union in May 2004 and January 2007, respectively. While cheered by many, EU enlargement brought about a number of concerns as well. The change it impinged on the European migration landscape was unprecedented in many aspects: the population size of the acceding countries was large; the differences in income between the old EU member states 2 and the EU8 and the EU2 were substantial; essentially no migration between the former Soviet bloc and the West was allowed during the decades of separation by the "Iron Curtain"; and the new member states underwent a complex process of societal transformation to a free society and a market-based economy prior to their EU accession.These specific circumstances partly explain the sensitivity of the migration issue among the general public as well as policy makers across Europe, who feared economic, social, cultural and political consequences of free east-west migration in an enlarged EU. Competition in the labor markets and for welfare benefits has prominently driven these fears. In contradiction of the European Union's fundamental principle of free movement, 3 these fears have materialized as transitional periods of up to seven years, which ...