This paper analyzes in detail the evolution of Latin America's international trade patterns, focusing on intraregional trade and on the formal attempts made to create free trade zones or custom unions. In particular, we assess the role of intraregional trade in the structural adjustment required...

Regional trade in South America since independence has long been much smaller than would be expected if geography were the only constraint on trade. Several potential explanations exist: low technological and demand complementarities; low productivity; high natural and policy barriers to trade....