We study the origins of adult mental health using early life income fluctuations.  Combining a time series of real producer prices of cocoa with a nationally representative household survey in Ghana, we show that a one standard deviation rise in the cocoa price in early life decreases the...

Self-selection into healthcare options biases estimates of the effects of healthcare on health outcomes. We exploit exogenous variation in the cost of formal-sector care to show that the use of such care improves short-term health outcomes for acutely ill children in Tanzania. Better...

We study the origins of adult mental health using early life income fluctuations. Combining a time series of real producer prices of cocoa with a nationally representative household survey in Ghana, we show that a one standard deviation rise in the cocoa price in early life decreases the...

We show that psychological well-being in adulthood varies substantially with circumstance in early life.  Combining a time series of real producer prices of cocoa with a nationally representative household survey in Ghana, we find that a one standard deviation rise in the cocoa price in early...

In 1924, The Morton Salt Company began nationwide distribution of iodine-fortified salt. Access to iodine, a key determinant of cognitive ability, rose sharply. We compare outcomes for cohorts exposed in utero with those of slightly older, unexposed cohorts, across states with high versus low...

Developing countries suffer from rising urban pollution levels, with associated negative effects on health and worker productivity. This paper studies how managers in developing country cities cope with the polluted environment. High-resolution pollution measurements were collected in Ugandan...

Este artículo describe la evolución y los principales determinantes de los homicidios en Medellín en los últimos 30 años, destacando el papel del narcotráfico en la financiación del crimen organizado presente en Medellín y otras ciudades del país y América Latina. Se enumeran y...

Based on individual data on the population of those arrested in Medellín, we assess whether the change in punishment at age 18, mandated by law, has a deterrent effect on arrests. No deterrent effect was found on index, violent or property crimes, but a deterrence effect was found on non-index...

En este trabajo se analiza la dinámica de la política monetaria sobre la actividad económica real y los precios en Colombia durante el período 2001:1-2009:12. Utilizandouna nueva metodología que combina los modelos VAR con los recientes desarrollos en el campo del análisis factorial...

We assess the effects of the Colombian Unemployment Subsidy (US) program on future labor participation, unemployment, formality, school attendance and earnings of its beneficiaries, on household earnings and school attendance of the household members, and on weight and height of their children...