Revision of a paper presented at the IATRC/IAAE Pre-Congress Symposium on Globalization, Macroeconomic Imbalances, and South America as the World’s Food Basket, Foz do Iguaçu, Brazil, 18 August 2012.

Economists have influenced the trade policy agenda for establishing multilateral trade rules, disciplines and procedures and for negotiating MFN and preferential reductions in trade barriers and subsidies, in addition to affecting the agenda for unilateral policy reform. These roles are...