A growing literature establishes that high quality early childhood interventions targeted toward disadvantaged children have substantial impacts on later life outcomes. Little is known about the mechanisms producing these impacts. This paper uses longitudinal data on cognitive and personality...

We find large effects on the earnings of participants from a randomized intervention that gave psychosocial stimulation to stunted Jamaican toddlers living in poverty. The intervention consisted of one-hour weekly visits from community Jamaican health workers over a 2-year period that taught...

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This article illustrates the key findings from the economics literature on education investment, in particular the findings focused on early child investment. The article shows the impact of early investment, particularly evidence from experimental programmes on later life outcomes such as...

This paper develops a model of skill formation that explains a variety of findings established in the child development and child intervention literatures. At its core is a technology that is stage-specific and that features self productivity, dynamic complementarity and skill multipliers....

This paper summarizes the main lessons learned from Law and Employment: Lessons from Latin America and the Caribbean, a forthcoming NBER book. It places Latin American economies and economic policies in a world context. The paper quantifies the cost of regulation in Latin America and OECD Europe...

This paper develops and estimates an overlapping generations general equilibrium model of labor earnings, skill formation, and physical capital accumulation with heterogenous human capital. The model analyzes both schooling choices and post-school on-the-job investment in skills in a framework...