This paper estimates the causal effects of breastfeeding on early child development using exogenous variation in breastfeeding support policies across UK maternity hospitals. Based on data from the Millennium Cohort Study, we find that mothers giving birth in hospitals where such policies are...

While a large literature has focused on the impact of parental investments on child cognitive development, very little is known about the role of child's own investments. Information on how children invest their time separately from parents is probably little informative for babies and toddlers,...

Informed by the psychological literature and our empirical evidence we provide new insights into the technology of socio-emotional skill formation in middle childhood. In line with economic evidence, increasing parental inputs that enrich the child home environment and reduce stress has larger...