Doyle, Orla; Harmon, Colm P.; Heckman, James J.; … - In: Economics & Human Biology 7 (2009) 1, pp. 1-6
Policy discussions to ameliorate socioeconomic (SES) inequalities are increasingly focused on investments in early childhood. Yet such interventions are costly to implement, and clear evidence on the optimal time to intervene to yield a high economic and social return in the future is meagre....