Research from the United States shows that gaps in early cognitive and non-cognitive ability appear early in the life cycle. Little is known about this important question for developing countries. This paper provides new evidence of sharp differences in cognitive development by socioeconomic...

There is limited empirical evidence on whether unrestricted cash social assistance to poor pregnant women improves children's birth outcomes. Using program administrative micro-data matched to longitudinal vital statistics on the universe of births in Uruguay, we estimate that participation in a...

In this paper we investigate the effect of family connections to politicians on individuals' labor market outcomes. We combine data for Italy over almost three decades from longitudinal social security records on a random sample of around 1 million private sector employees with the universe of...

This paper uses microdata from Brazilian natality and mortality vital statistics between 2000 and 2010 to estimate the impact of in-utero exposure to local violence – measured by homicide rates - on birth outcomes. The estimates show that exposure to violence during the first trimester of...

Immigration to the UK has risen over time. Existing studies of the impact of immigration on the wages of native-born workers in the UK have failed to find any significant effect. This is something of a puzzle since Card and Lemieux, (2001) have shown that changes in the relative supply of...

This paper uses micro data from the ILO-STWT surveys to provide novel evidence on the duration, end point and determinants of the transition from school to work in a sample of 23 low and middle-income countries around the world. The negative effects of low levels of human capital and high levels...

We assigned two cohorts of kindergarten students, totaling more than 24,000 children, to teachers within schools with a rule that is as-good-as-random. We collected data on children at the beginning of the school year, and applied 12 tests of math, language and executive function (EF) at the end...