This paper presents a theoretical model to analyze the effects of technology change on growth rates of income and human capital. We set up an overlapping generations model in which young agents invest in both width and depth of human capital in order to adopt new technologies. The model develops...

This paper surveys the microeconomic evidence on the determinants of and returns to education and health in sub-Saharan Africa. A year of education is associated with 3-14% increases wages and productivity. The introduction or removal of user fees can have dramatic effects on take-up of health...