Subregional trade arrangements (RTAs) in Eastern and Southern Africa have proliferated in the past 10 to 15 years. The small size of most of the countries in the region, some of which are landlocked, and the security needs in the post independence period largely explain the rapid expansion....

Economists have long recognized that richer countries trade more among themselves than with poorer economies due to a closer match of exporter supply structures and importer preferences. In the literature, the closeness of supply and demand has traditionally been determined by the quality of...

Recent literature has emphasized the importance of transport costs and infrastructure in explaining trade, access to markets, and increases in per capita income. For most Latin American countries transport costs are a greater barrier to U.S. markets than import tariffs. The authors investigate...

The authors show how relatively standard methodologies can help to measure the efficiency gains from reforming the organization of port infrastructure, how those measures can be used to promote competition between ports, and how competition can be built into an incentive-driven regulatory...

Maritime transport costs significantly impede international trade. The authors examine why these costs are so high in some countries, and, quantify the importance of two explanations: restrictive trade policies, and private anti-competitive practices. Both matter, they find, but private...