Zhu, Junming http://orcid.org/0000-0002-6160-1323
Fan, Yichun
Deng, Xinghua http://orcid.org/0000-0001-5320-5905
Xue, Lan
Funding for this research was provided by:
National Natural Science Foundation of China (71704092)
Tsinghua University (2017THZWYY08)
Tsinghua University’s Center for Industrial Development and Environmental Governance, Summer Institute for China’s Green Innovators, and Tang Scholar
Article History
Received: 19 November 2018
Accepted: 28 August 2019
First Online: 9 September 2019
Competing interests
: The authors declare no competing interests.