About the Authors
- Huai-Long Shi
-
Affiliations Department of Finance, School of Business, East China University of Science and Technology, Shanghai 200237, China, Research Center for Econophysics, East China University of Science and Technology, Shanghai 300237, China
- Zhi-Qiang Jiang
-
Affiliations Department of Finance, School of Business, East China University of Science and Technology, Shanghai 200237, China, Research Center for Econophysics, East China University of Science and Technology, Shanghai 300237, China
- Wei-Xing Zhou
-
* E-mail: wxzhou@ecust.edu.cn
Affiliations Department of Finance, School of Business, East China University of Science and Technology, Shanghai 200237, China, Research Center for Econophysics, East China University of Science and Technology, Shanghai 300237, China, Department of Mathematics, School of Science, East China University of Science and Technology, Shanghai 300237, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: WXZ. Performed the experiments: HLS. Analyzed the data: HLS ZQJ WXZ. Contributed reagents/materials/analysis tools: HLS ZQJ. Wrote the paper: HLS WXZ.