[1] Energy and Environmental Economics, Inc., 101 Montgomery Street, Suite 1600, San Francisco, CA 94104, United States
[2] Hong Kong Energy Studies Centre, Baptist University of Hong Kong, Hong Kong
[3] Hong Kong Energy Studies Centre, Baptist University of Hong Kong, Hong Kong
[4] Department of Geography, Baptist University of Hong Kong, Hong Kong
[5] School of Energy and Resources, University College London, Adelaide, SA, United Kingdom