1. School of Economics and Management, University of Chinese Academy of Sciences, Beijing 100190, China
2. Center for Sustainable Development and Global Competitiveness, Stanford University, Stanford, CA 94305, USA
3. Institute for Manufacturing, Department of Engineering, University of Cambridge, Cambridge CB3 0FS, UK
4. Sustainable Business Group, School of Management, Cranfield University, Cranfield, Bedford MK43 0AL, UK