This paper estimates the potential migration from eight EU accession countries as well as Bulgaria and Romania as a result of the eastern enlargement. The experience of migration from Greece, Portugal and Spain is used to estimate the parameters of a migration function, exploiting panel...

How do skilled migrant workers affect firms' performance and output? I estimate the causal effect of EU nurse withdrawal after the Brexit referendum on the performance of English hospitals. Exploiting variation in the reliance on EU workers across hospital providers in pre-referendum years, I...

We use aggregated data from Facebook to study the structure of social networks across European regions. Social connectedness declines strongly in geographic distance and at country borders. Historical borders and unions - such as the Austro-Hungarian Empire, Czechoslovakia, and East/West Germany...