[Xiao Jin] Sichuan Univ, Sch Business, Chengdu 610064, Peoples R China.^[Xiao Yi] Cent China Normal Univ, Sch Informat Management, Wuhan 430079, Peoples R China.^[Xiao Yi] Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China.^[Fu Julei] Natl Univ Def Technol, Changsha 410073, Hunan, Peoples R China.^[Lai Kin Keung] City Univ Hong Kong, Dept Management Sci, Hong Kong, Hong Kong, Peoples R China.