Institution: | 1. School of Economics and Management, Beihang University, Beijing, China;2. Beijing Advanced Innovation Center for Big Data and Brain Computing, BeihangUniversity, Beijing, China;3. Key Laboratory of Complex System Analysis, Management and Decision (BeihangUniversity), Ministry of Education, Beijing, China;1. Pusan National University, South Korea;2. National Pension Research Institute, South Korea;3. Pukyong National University, South Korea;4. Mirae Asset Global Investments, South Korea |