The institutional structures of the various types of European welfare state were established around extra revenues called the demographic dividend that used to be easily available throughout the decades of the 20st century. They, however, ceased to be available at the end of that century. The...

Poland has traditionally been treated as an emigration country. Since recently Poland has been changing into an emigration-immigration country. The latter, namely immigration, was boosted by the European Union membership and by stable and strong growth of the country. In the last years,...