1. School of Public Affairs, University of Science and Technology of China, Hefei, People’s Republic of China;
2. Department of Public Administration, Faculty of Economics and Management Science, Mogadishu University, Mogadishu, Somalia;
3. School of Earth and Space Sciences, University of Science and Technology of China, Hefei, People’s Republic of China;
4. Centre for Environmental and Climate Research, Lund University, Lund, Sweden