In the presence of sunk costs to exporting, preferential tariff liberalization may have a prolonged, dynamic effect on the pattern of a beneficiary country's exports. In particular, preferential tariff liberalization might trigger a geographic spread of exports to third markets outside the...

Recent calls for reform of the rules of origin in preferential trade arrangements such as the GSP as well as in many free trade agreements between developed and developing countries have focused almost exclusively on the need to relax the requirements of these rules. Without fundamentally...