1 Department of Business Administration, Aichi Institute of Technology 1247 Yachigusa, Yakusa-cho, Toyota 470-0392, Japan 2 School of Economics and Management, Nanjing University of Technology 30 Puzhu Road, Nanjing 211816, China 3 Department of Human Life and Information, Kinjo Gakuin University, 1723 Omori 2 chome, Moriyama-ku, Nagoya 463-8521, Japan