The connections between transport infrastructure and economic development have been extensively analyzed in previous research, but little is known about the cost of infrastructure investments in poor countries. This paper examines drivers of unit costs of construction and maintenance of...

July 2000 - Poverty in the developing world will decline by roughly half by 2015 if current growth trends and policies persist. But a disproportionate share of poverty reduction will occur in East and South Asia, poverty will decline only slightly in Sub-Saharan Africa, and it will increase in...

In the efficient allocation of aid, aid is targeted disproportionately to countries with severe poverty and adequate policies. For a given level of poverty, aid tapers in with policy reform. In the actual allocation of aid, aid tapers out with reform. - Aid now lifts about 30 million people a...