1. School of Statistics and Information, Shanghai University of International Business and Economics, Shanghai, People's Republic of China
2. School of Statistics and Mathematics, Shanghai Lixin University of Accounting and Finance, Shanghai, People's Republic of China
3. School of Industrial Engineering, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile
4. Faculty of Science and Technology, University of Canberra, Canberra, Australia
5. Faculty of Administration, Accounting and Economics, Universidade Federal de Goias, Goiânia, Brazil