Economic diplomacy on multiple levels -- Integrating IPRs in the international trading system -- Negotiating IPRs : a defensive position of developing countries and the new challenges posed by FTAs -- The domestic source of Peru's and Colombia's engagement in the FTA negotiations -- The US-Peru and US-Colombia FTA negotiations -- The domestic framework of US economic diplomacy -- The impact of US domestic policy change on the integration of IPRs/health concerns into the US-Peru and US-Colombia FtAs.