1 | School of Economics and Management Nanjing University of Science and Technology No. 200 Xiaolingwei, Xuanwu District, Nanjing, Jiangsu Province, China |
2 | College of Economics and Management Nanjing University of Aeronautics and Astronautics No. 29 General Avenue, Jiangning District, Nanjing, Jiangsu Province, China |