http://orcid.org/0000-0003-2665-9076
About the Authors
- Zhidong Bai
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Roles Formal analysis, Funding acquisition, Methodology, Project administration, Writing – original draft, Writing – review & editing
Affiliation KLASMOE and School of Mathematics and Statistics, Northeast Normal University, Changchun, China
- Yongchang Hui
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Roles Formal analysis, Funding acquisition, Methodology, Software, Supervision, Writing – original draft, Writing – review & editing
* E-mail: huiyc180@xjtu.edu.cn
Affiliation School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China
- Dandan Jiang
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Roles Data curation, Formal analysis, Methodology, Software, Writing – original draft, Writing – review & editing
Affiliation School of Mathematics, Jilin University, Changchun, China
- Zhihui Lv
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Roles Formal analysis, Methodology, Software
Affiliation KLASMOE and School of Mathematics and Statistics, Northeast Normal University, Changchun, China
- Wing-Keung Wong
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Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing
Affiliations Department of Finance, Asia University, Taichung, Taiwan, Department of Economics, Lingnan University, Hong Kong, China
- Shurong Zheng
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Roles Methodology, Writing – original draft, Writing – review & editing
Affiliation KLASMOE and School of Mathematics and Statistics, Northeast Normal University, Changchun, China
Competing Interests
The authors have declared that no competing interests exist.