Yang, Qing
He, Ling
Liu, Xingxing
Yang, Zhichao
Funding for this research was provided by:
the Major Projects of National Social Science Fund of China (16ZDA045)
General Projects of National Social Science Fund of China (No.16BSH072)
the Key Soft Science Projects of Science and Technology Department of Hubei Province (2014BDF012)
the Key Soft Science Research Program Projects of Wuhan Science and Technology Bureau (2016040306010176)
National Natural Science Foundation of China (71603197)
Article History
Received: 9 December 2017
Revised: 23 January 2018
Accepted: 2 February 2018
First Online: 16 February 2018