The report's objectives are i) to better understand the nature and magnitude of urban transport problems, particularly in respect of the poor, and ii) to articulate a strategy by which the World Bank and other agencies can assist national and city governments to address these problems. The first...

The fast and often chaotic urbanization of the developing world generates both economic opportunity and challenges, like contagious disease and congestion, because proximity increases both positive and negative externalities. In this paper, we review the expanding body of economic research on...