About the Authors
- Jian Zhang
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Affiliation Department of business administration, Dongling School of Economics and Management, University of Science and Technology Beijing, Beijing, China
- Haocheng Wang
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* E-mail: hebeigeng@126.com
Affiliation Department of business administration, Dongling School of Economics and Management, University of Science and Technology Beijing, Beijing, China
- Limin Wang
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Affiliation Department of financial engineering, Dongling School of Economics and Management, University of Science and Technology Beijing, Beijing, China
- Shuyi Liu
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Affiliation Department of business administration, Dongling School of Economics and Management, University of Science and Technology Beijing, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JZ LW. Performed the experiments: HW SL. Analyzed the data: HW SL. Contributed reagents/materials/analysis tools: HW SL. Wrote the paper: JZ HW.