We study the socio-economic gradient of child development on a representative sample of low- and middle-income children aged 6-42 months in Bogota, using the Bayley Scales of Infant Development, a high quality test based on direct observation of the child's abilities. We find a statistically...

Presents information about opportunity cost of attendance to school, touching on issues of the proper dimensioning of cash subsidies, the adequacy of the conditionality and operational issues associated with conditional cash transfer (CCT) programs. It then analyzes the challenge of increasing...

This discussion paper was presented in the seminar "First Meeting of the Social Policy Monitoring Network: Conditional Cash-Transfer Programs". In this paper the authors use an economic model to analyze data from a major randomized social experiment, namely PROGRESA in Mexico, and to evaluate...

Presents information about opportunity cost of attendance to school, touching on issues of the proper dimensioning of cash subsidies, the adequacy of the conditionality and operational issues associated with conditional cash transfer (CCT) programs. It then analyzes the challenge of increasing...

This report reviews the effectiveness of early childhood stimulation interventions in developing countries. The report aims to answer the questions: What works in terms of early stimulation for young children in developing countries? For whom and under what conditions do these programs work and...

Este artículo revisa la efectividad de 33 intervenciones de estimulación infantil temprana en niños de 0 a 3 años en los países en vías de desarrollo. El artículo explora bajo qué condiciones funcionan estos programas, por qué y para qué poblaciones presentan mayor efectividad. Se...

This report reviews the effectiveness of early childhood stimulation interventions in developing countries. The report aims to answer the questions: What works in terms of early stimulation for young children in developing countries? For whom and under what conditions do these programs work and...

This book examines poverty as a structural problem caused by the way economic systems operate. It poses a simple question: Why do poor people earn less? Case studies in Bolivia, Brazil, Chile, Colombia, Costa Rica and Peru find the poor caught in a vicious circle. They lack sufficient access to...

This book breaks away from the exclusively macroeconomic focus of development studies to bring the spotlight to the place where decisions are made: households. Complementing this microeconomic view with an aggregate approach, this volume uncovers clues to declining fertility, skyrocketing female...

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...