In many countries regional and local authorities are given more powers in the field of social security. Supposedly, this is a general trend taking place throughout the developed world and beyond. In this volume the processes of devolution and decentralisation in social security are researched from a comparative European perspective, taking into account the constitutional setting and the architecture of the social security systems. The book includes thirteen country studies based on a uniform format and three overarching contributions. The greater picture that emerges is that social insurance...