Havnes, Tarjei; Mogstad, Magne - Økonomisk institutt, Universitetet i Oslo - 2012
Many developed countries currently consider a move towards a universal child care program. The challenge in assessing … the case for universal child care programs is that the evidence base is scarce. We analyze the staged expansion of … impacts of universal child care programs; in contrast, we use non-linear difference-in-differences methods to estimate …