1. Waterloo Institute for Sustainable Energy, University of Waterloo, Waterloo, Canada
2. Research Centre for Green Energy, Transport and Building, The Hong Kong Polytechnic University, Hong Kong, China
3. Department of Management Sciences, University of Waterloo, Waterloo, Canada
4. Institute of Resource, Environment and Sustainable Development Research, College of Economics, Jinan University, Guangzhou, China
5. Dyson School of Applied Economics and Management, Cornell University, Ithaca, NY, USA