evidence, we find a positive effect of both parents education on their children’s schooling achievements when focusing on … natural parents only. Step parents have no or a negative impact on children’s education. In most cases, the endogeneity of … Seventies in Britain. This strategy identifies the effect of parental schooling only for parents with a lower taste for …

This paper estimates the marginal effect of class size on educational attainment of high school students. We control …

Objective: To estimate the causal effect of breastfeeding on children's cognitive skills as measured at ages 3, 5, 7 …). Participants: Data on 11,792 (age 3) and 9117 (age 5) children in MCS and 4923 (age 7 and 11) children in NCDS. Main outcome …: The duration of breastfeeding has a small, but significant, effect on children's cognitive skills in the linear regression …

substantial and heterogeneous employment responses that increased average income despite reduced transfers. We find zero effects …