This contribution offers an introduction to the Special Issue 'Rethinking the European Social Market Economy'. It places the Special Issue against the background of the debate on free markets versus social protection in the European Union and the inclusion of the notion of 'social market economy' in the Treaty on European Union. It sketches the meaning and development of the social market economy concept, and introduces the key questions underlying this Special Issue and the contributions included in it.

This article offers a synthesis of and conclusion to the contributions included in the Special Issue 'Rethinking the European Social Market Economy'. Based on different understandings of citizenship in the European Union and the roles of the EU and its member states in providing social protection arrangements, it develops a typology of four models of the EU's role in social protection. It then discusses the contributions to this Special Issue in light of this typology and draws a number of overarching (...) conclusions. (shrink)