The decision to take more education is complex, and is influenced by individual ability, financial constraints, family background, preferences, etc. Such factors, normally unobserved by the researcher, introduce endogeneity and heterogeneity problems into estimating the returns to education. In...

Household-level diversification of human capital investments is investigated. A simple model is developed, followed by an empirical analysis using 2000-2007 data from the rural Amhara region of Ethiopia. Diversification would imply negative siblings’ dependency and be more important in more...

The effects of older sisters’ and brothers’ literacy on the annual school entry and primary school grade progress probabilities of boys and girls are estimated using within-household variation. Older siblings’ literacy has positive effects, especially for same-sex siblings. The literacy of...