the EU-15 shows that horizontal investment promotes the diffusion of the production process across the national border …

/Canada, the UK, and other EU countries. On average, the brainy Italians exhibit a higher predicted probability to go to the US …, having extra working experience from outside Italy predicts migration to other EU countries. Those who stay abroad …

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 among the EU8 immigrants: since enlargement, 63% of all immigrants and 71% of …