Is the EU enlargement the success EU institutions proclaim? Based on fifteen years of fieldwork research across Central and Eastern Europe and on migrants in the UK and Germany, this book provides a less glittering answer. The EU has betrayed hopes of social cohesion: social regulations have been forgotten, multinationals use threats of relocations, and workers, left without institutional channels to voice their concerns, have reacted by leaving their countries en masse. Yet migration, for many, increases social vulnerability. Drawing on Hirschman's concepts of 'Exit' and 'Voice', the book...