This paper presents a new data set on human capital. It is based upon data released at the OECD for a subgroup of 38 member and non-member countries, and an effort performed at the Development Centre to expand this data set to other developing countries. The key to our methodology is to minimise...

We present a new data set for years of schooling across countries for the 1960–2000 period. The series are constructed from the OECD database on educational attainment and from surveys published by UNESCO. Two features that improve the quality of our data with respect to other series,...

We attempt to explain why standard explanations of the poverty of nations are unsatisfactory. We first argue that human capital is low in poor countries because its production has increasing returns with respect to life expectancy. We then show that the reason why capital does not flow to poor...