Research from the United States shows that gaps in early cognitive and noncognitive abilities 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...

The impact of cash transfer programs on the accumulation of human capital is a topic of great policy importance. An attendant question is whether program effects are larger when transfers are"conditioned"on certain behaviors, such as a requirement that households enroll their children in school....

While consumer utility subsidies are widespread in both the water and electricity sectors, their effectiveness in reaching and distributing resources to the poor is the subject of much debate. This publication brings together empirical evidence on subsidy performance across a wide range of...

This study is part of the Africa Infrastructure Country Diagnostic (AICD), a project designed to expand the world's knowledge of physical infrastructure in Africa. The AICD will provide a baseline against which future improvements in infrastructure services can be measured, making it possible to...

China and Africa have a long history of political and economic ties, which have greatly intensified in recent years. Both bilateral trade and Chinese foreign direct investment (FDI) in Africa grew about fourfold between 2001 and 2005, accompanied by a major influx of Chinese enterprises and...

Sound infrastructure is critical for growth in East Africa. During 1995-2005, improvements in infrastructure boosted growth by one percentage point per year, due largely to wider access to information and communication technologies (ICTs). Although power infrastructure sapped growth in other...