Abstract

The authors describe how Sao Paulo State granted a 20-year concession for operating a busway, one requirement for which was that the concessionaire replace the diesel bus operation with electric traction (trolleys). This was not a"greenfield concession"but is probably the only"busway"concession [...]

Abstract

This study briefly summarizes the development experiences of special economic zones in China and Africa, the lessons that Africa can learn from China, and the preliminary results of the Chinese investments in special economic zones in Africa. The study makes recommendations on how [...]

Abstract

Maritime transport costs significantly impede international trade. This article examines why these costs are so high in some countries and quantifies the importance of two explanations: restrictive trade policies and private anticompetitive practices. It finds that both matter, but [...]

Abstract

This country assistance evaluation assesses the outcomes of the World Banks program in Nigeria during the period 1998–2007. The Country Assistance Evaluation focuses on the objectives of that assistance and the extent to which outcomes [...]

Abstract

High volatility in the world prices of petroleum has been a characteristic feature of the global economy in the last decade. World petroleum prices increased four-fold between 2004 and 2008 and, and following a drop in prices in the [...]