1. Antai College of Economics & Management; Shanghai Jiao Tong University; Shanghai People's Republic of China
2. School of Business Management; Dalian University of Technology; Dalian Liaoning Province People's Republic of China
3. School of Environmental Science and Engineering; Shanghai Jiaotong University; Shanghai People's Republic of China
4. Environmental Technology Evaluation System Section; National Institute for Environmental Studies; Tsukuba Ibaraki Japan