1. Master’s Candidate, School of Management, Shanghai Univ. of Engineering Science, Shanghai 201620, China.
2. Professor, School of Management, Shanghai Univ. of Engineering Science, Shanghai 201620, China (corresponding author).
3. Consultant, Fujian Post and Telecom Planning and Designing Institute Co., Ltd., Yifa Building Five-four Rd., Gulou Zone Fuzhou City, Fujian Province, 350003, China.