[1] Harbin Inst Technol, Business Sch, Harbin 150001, Heilongjiang, Peoples R China
[2] Harbin Inst Technol, Sch Management, Harbin 150006, Heilongjiang, Peoples R China
[3] Harbin Inst Technol, Sch Civil Engn, Harbin 150090, Heilongjiang, Peoples R China