1. Lecturer, School of Urban Economics and Management, Beijing Univ. of Civil Engineering and Architecture, No. 1, Zhanlanguan St., Xicheng District, Beijing 100044, P.R. China.
2. Assistant Professor, School of Public Policy and Administration, Chongqing Univ., No. 174, Shazheng St., Shapingba District, Chongqing 400044, P.R. China (corresponding author). ORCID: .
3. Research Engineer, Center for Sustainable Development and Global Competitiveness, Stanford Univ., 473 Via Ortega, Stanford, CA 94305.
4. Director’s Assistant, Tong Yan Digital Intelligence Technology (Chongqing) Co., No. 76, Lixing St., Yubei District, Chongqing 400044, P.R. China.
5. M.Sc. Candidate, School of Engineering and Applied Science, Univ. of Pennsylvania, 220 S 33rd St., Philadelphia, PA 19104.