1. School of Finance, Guangdong University of Foreign Studies, Guangzhou, People's Republic of China
2. Southern China Institute of Fortune Management Research, Guangdong University of Foreign Studies, Guangzhou, People's Republic of China
3. Institute of Financial Openness and Asset Management, Guangzhou, People's Republic of China
4. Department of Management, Technology and Economics, ETH Zurich (Eidgenössische Technische Hochschule Zürich), Zurich, Switzerland
5. Institute of Risk Analysis, Prediction and Management, Academy for Advanced Interdisciplinary Studies Southern University of Science and Technology, Shenzhen, People's Republic of China
6. Swiss Finance Institute, University of Geneva, Geneva, Switzerland
7. School of Economics and Management, Beihang University, Beijing, People's Republic of China