Affiliation: | 1. IPEA, SBS, Quadra 1, Bloco J, Ed. BNDES, Brasilia, DF 70076-900, Brazil;2. Department of Production Engineering, Polytechnic School, University of São Paulo — USP, Avenida Professor Almeida Prado, Travessa 2, n. 128, São Paulo, SP 05508-900, Brazil;3. 110 Eggers Hall, Department of Economics, Syracuse University, Syracuse, NY 13244, USA |