opportunities by reducing financial difficulties among households. We conclude from this that the effects of parental income on …

stronger assortative mating on skills of parents and more polarized skill and earnings distributions of children. Swedish data … show that in the second half of the 20th century more skilled students increasingly enrolled in college and ended up with … more skilled partners and more skilled children. Exploiting college expansions, we find that better college access …

dizygotic twins. In these cases, the two children are born at the same time, so parents cannot make decisions about one twin … by parental preferences: if parents prefer certain sex compositions over others, childrenś gender affects not only the … outcomes of other children but also the very existence of potential additional children. We address this problem by looking at …

This paper examines the effects of a massive salt iodization program on human capital formation of school-aged children …

treatment and relation with parents, do not predict within-twin pair differences in schooling, lending additional credibility to …