Labour-market polarization is characterized by increased employment in occupations at the top but also at the bottom of the skills and wage distributions, followed by a relative decline in 'middling' occupations. This paper documents a polarization trend also in the Nordic labour markets and...

This paper discusses free immigration to regulated labour markets (as in Europe) and to unregulated labour markets (as in the US), and explores the implications for migration flows of collective agreements, employment protection laws, product market regulations etc. It is argued that the...