Pedro Vieira Souza Santos UFPE - BRAZIL   Avenida Afonso Gomes de Sá, n. Petrolina, Pernambuco 56308-440 Brasil   pedrovieirass@hotmail.com     Biographical Sketch: Doctorate junior. Master degree in production engineering, production engineer, researcher in production management and logistics efficiency, with experience in business administration in Brazil.   Primary Research Focus: production management and logistics efficiency   JEL Areas: D2 : Production and Organizations: General L6 : Industry Studies: Manufacturing: General