The paper questions the predominant view on unemployment and wages in the European Union according to which high unemployment is primarily caused by labour market rigidities, i.e. social institutions and regulations which prevent market-clearingʺ real wage levels and structures. It is shown...

The numbers of migrants from the accessions countries have clearly increased since the enlargement of the EU in 2004. Following enlargement, the net inflow of EU8 immigrants has become 2.5 times larger than the four-year period before enlargement. Poles constitute the largest immigrant group...