Yu, Qian http://orcid.org/0000-0003-0962-4621
Funding for this research was provided by:
Project of improving academic ability of excellent Ph.D students in East China Normal University (10)
Scientific Research Innovation Program for Ph.D students in Faculty of Economics and Management, East China Normal University (B14)
Article History
Received: 26 November 2018
Revised: 7 May 2019
First Online: 22 May 2019