1. Business Administration Department, Getúlio Vargas Foundation, São Paulo 01331-010, Brazil
2. Production Engineering Department, Federal Fluminense University, Rio de Janeiro 24210-240, Brazil
3. Economics Department, FEA—University of São Paulo, São Paulo 05508-010, Brazil
4. Operational Research Department, Brazilian Navy, Rio de Janeiro 20091-000, Brazil
5. Systems and Computing Department, Military Institute of Engineering, Rio de Janeiro 22290-270, Brazil