This is a special issue of the Brazilian Journal of Operations and Production Management that presents some of the best papers of the International Conference on Production Research - ICPR Americas 2006. The third edition of the ICPR was held in Curitiba, Brazil, from 30th July to 2nd August, 2006. The general theme of the conference was Rethinking Operation Systems: New Roles of Technology, Strategy and Organization in Americas’ Integration Era. The event was organized by the Brazilian Association of Production Engineering (ABEPRO), and the Industrial & Systems Engineering Graduate Program (PPGEPS) of the Pontifi cal Catholic University of Paraná (PUCPR). Besides these organizations, the event was also sponsored by the International Founda...