Liao, Yi
Liu, Xiao-Yu
Kwan, Ho Kwong
Tian, Qi-tao
Funding for this research was provided by:
National Natural Science Foundation of China (71302187, 71331004, 71372005)
the Program for Young Excellent Talents, UIBE (2013YQ04)
the Beijing Higher Education Young Elite Teacher Project (YETP0893)
Program for Innovative Research Team of Shanghai University of Finance and Economics