<title>Abstract</title>The aim of this paper is to determine whether, and to what extent, the migrations from the EU-8+2 to the EU-15 were motivated by differences in earnings and productivity and to what extent by differences in welfare state generosity during the period of the transitional arrangements. On...

The European welfare regimes face two sets of challenges. One internal, specific for the welfare state itself, and the other external, imposed by changing economic, political and economics conditions. The first challenge lies in the growing gap between the rigid welfare state design and flexible...