Because of concern that OECD tariff reductions will translate intoworsening export performance for the least developed countries, trade preferences haveproven a stumbling block to developing country support for multilateral liberalization.We examine the actual scope for preference erosion,...

Kee, Olarreaga, and Silva assess the foreign lobbying forces behind the tariff preferences that the United States grants to Latin American and Caribbean countries. The authors extend the basic framework developed by Grossman and Helpman (1994) to explain the relationship between foreign lobbying...