LIU Jian
School of Economics and Management,Nanjing University of Science and Technology,Nanjing 210094, China;School of Economics and Management,Tsinghua University,Beijing 100084,ChinaCHEN Jian
School of Economics and Management,Tsinghua University,Beijing 100084,ChinaLIAO Wen-he
School of Mechanical Engineering,Nanjing University of Science and Technology,Nanjing 210094,ChinaMA Yi-zhong
School of Economics and Management,Nanjing University of Science and Technology,Nanjing 210094, ChinaLIU Si-feng
School of Economics and Management,Nanjing University of Aeronautics and Astronautics,Nanjing 211106,China