"An adequate supply of infrastructure services has long been viewed by both academics and policy makers as a key ingredient for economic development. Sub-Saharan Africa ranks consistently at the bottom of all developing regions in terms of infrastructure performance, and an increasing number of...

"Empirical explorations of the growth and productivity impacts of infrastructure have been characterized by ambiguous (countervailing signs) results with little robustness. A number of explanations of the contradictory findings have been proposed. These range from the crowd-out of private by...

"The paper provides a first, systematic benchmarking of infrastructure performance in the Southern African Customs Union (SACU) countries (South Africa, Botswana, Lesotho, Namibia, and Swaziland) in four major sectors-electricity, water and sanitation, information and communication technology,...

"The paper analyzes governments' tradeoff between fiscal benefits and consumer surplus in privatization reforms of noncompetitive industries in developing countries. Under privatization, the control rights are transferred to private interests so that public subsidies decline. This benefit for...

"The authors provide various estimates of the government net capital stocks for a panel of 26 developing countries over the period 1970-2001. Two kinds of internationally comparable series of public capital stocks are presented. The first estimates are based on the standard perpetual inventory...

"The paper provides a first systematic, comprehensive benchmarking of South Africa's infrastructure performance in four major sectors--electricity, water and sanitation, information and communication technology, and transportation--against the relevant group of comparator countries using a new...

"The author provides a preliminary benchmarking of infrastructure performance in Lesotho in four major sectors--electricity, water and sanitation, information and communication technology, and road transportation--against the relevant group of comparator countries using a new World Bank...

"Using panel data models, the author examines the threshold effects of the productivity of infrastructure investment in developing countries. He considers various specifications of an augmented production function that allow for endogenous thresholds. More precisely, these specifications are...

"The authors examine the impact of public infrastructure on private capital formation in three countries of the Middle East and North Africa-Egypt, Jordan, and Tunisia. They highlight various channels through which public infrastructure may affect private investment. Then they describe their...

"Estache, Perelman, and Trujillo review about 80 studies on electricity and gas, water and sanitation, and rail and ports (with a footnote on telecommunications) in developing countries. The main policy lesson is that there is a difference in the relevance of ownership for efficiency between...