The paper investigates the role of human capital for migrants' ethnic ties towards their home and host countries. Pre-migration characteristics dominate ethnic self-identification. Human capital acquired in the host country does not affect the attachment to the receiving country.

Using two matched plant level skills and productivity datasets for UK manufacturing we document that (i) more productive firms hire more skilled workers: in 2000, plants at the top decile of the TFP distribution (controlling for their four-digit industry) hired workers with, on average, around...

This Paper focuses on the entrepreneurial endeavors of immigrants and natives in Germany. We pay closer attention to Turks, since they are the largest immigrant group with a strong entrepreneurial tradition; self-employed Turks in Germany represent about 70% of all Turkish entrepreneurs in the...

There are few studies on occupational choices in Germany, and second-generation occupational choice and mobility is even less investigated. Such research is important because occupations determine success in the labour market. In a country like Germany occupations also reflect a general...

In this paper we provide an overview of China’s human capital strategy and educational achievements over the last two decades. While every one acknowledges China as an economic superpower, very few are aware of or realize China’s notable achievements in education as well as its...

We estimate the impact of skilled and unskilled labour shortages on productivity and wages in the United Kingdom. Skill shortages are higher on average and more variable over the business cycle in the United Kingdom than in comparable economies. Unskilled shortages are comparatively rare, so...

An enormous number of empirical papers have estimated technical efficiency, the distance of firms inside a frontier, following the model of Farrell (1957). We propose a theory that explains the distance these empirical papers seek to measure. The theory is based on the idea that workers can...

We use a new sample of UK female identical twins to estimate private economic returns to education. We report findings in three areas. First, we use identical twins, to control for family effects and genetic ability bias, and the education reported by the other twin to control for schooling...