Prepared for "Negotiating Intellectual Property Provisions in Free Trade Agreements" <a href="http://www.wcl.american.edu/p..., sponsored by The Program on Intellectual Property and the Public Interest, <a href="http://www.wcl.american.edu">... College of Law, American University</a>, <a href="http://www.cptech.org">The Consumer Project on Technology</a>, Centro Interdisciplinario de Derecho Industrial y Economico, Buenos Aires, Argentina.