Affiliation: | 1. Department of Economics and Center for Policy Research, 426 Eggers Hall, Syracuse, NY 13244-1020, USA;2. Department of Economics, 110 Eggers Hall, Syracuse, NY 13244-1020, USA;1. Department of Applied Informatics, Faculty of Science and Engineering, Hosei University, Koganei, Tokyo 184-8584, Japan;2. Division of System Engineering for Mathematics, Muroran Institute of Technology, Muroran, Hokkaido 050-8585, Japan;3. Oyama National College of Technology, Oyama, Tochigi 323-0806, Japan |