1. Lecturer, School of Public Administration and Emergency Management, Research Center of Emergency Management, Jinan Univ., Huangpu Avenue West, Guangzhou 510630, China.
2. Professor, School of Public Administration, Zhejiang Univ. of Finance and Economics, 18 Xueyuan St., Xiasha Higher Education Park, 310018 Hangzhou, China.
3. Associate Professor, Dept. of Public Policy, City Univ. of Hong Kong, Tat Chee Avenue, Kowloon Tong, Kowloon, Hong Kong 999077, China (corresponding author). .
4. Professor, School of Civil Engineering and Built Environment, Queensland Univ. of Technology, GPO Box 2434, Brisbane, QLD 4001, Australia.