Tras decadas de estancamiento, la poblacion de clase media en America Latina y el Caribe ha aumentado en un 50%-de aproximadamente 100 millones de personas en 2003 a 150 millones (o un 30% de la poblacion del continente) en 2009. Durante este periodo, el porcentaje de la poblacion pobre...

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...

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...