This book offers a rigorous empirical and theoretical analysis of an important dimension of European integration - the implementation of EU legislation and its effect in the wake of the accession of ten new member states to the EU in 2004. The authors concentrate on the key field of social policy, which is of vital interest for the viability of the welfare state and the future of labour law standards in Europe. Following on from a previous prize-winning study, Complying with Europe: EU Harmonization and Soft Law in the Member States, this new volume looks at how EU social legislation works in...