Using a matched employer–employee data-set, we analyze how workforce diversity associates with the productivity of firms in Denmark, following two main econometric routes. In the first one, we estimate a standard Cobb–Douglas function, calculate the implied total factor productivity and...

This paper presents empirical evidence on immigration flows into the OECD countries during the period 1990-2000. Our results indicate that network effects are strong, but vary between different groups of welfare states and between countries according to the type of immigration policy being...