Firms hiring fresh graduates face uncertainty on the future productivity of workers. Theory suggests that starting wages reflect this, with lower pay for greater uncertainty. We use the dispersion of exam grades within a field of education as an indicator of the unobserved heterogeneity that...

We apply a recently proposed method to disentangle unobserved heterogeneity from risk in returns to education. We replicate the original study on US men and extend to US women, UK men and German men. Most original results are not robust. A college education cannot universally be considered an...

How valuable are cognitive and social abilities for entrepreneurs’ incomes as compared to employees? We answer three questions: (1) To what extent does a composite measure of ability affect an entrepreneur's earnings relative to employees? (2) Do different cognitive abilities (e.g. math...

As China exhibited unprecedented rapid economic growth ever since its reform andopenness, the development and sources of labor productivity has gradually come to theforefront. This paper studies the development and the source of labor productivity in 31Chinese provinces during the period of...

In this paper we show that vocational training is an important determinant of productivitygrowth. We construct a multi-country, multi-sectoral dataset, and quantify empirically to whatextent vocational training has contributed to increase the growth rate of labor productivity inEurope between...

The impact of foreign direct investment (FDI) on domestically owned firms in developingcountries has been widely debated in the literature. It has been argued that FDI providesaccess to advanced technologies and other intangible assets which may spill over to the hostcountry and allow domestic...