Funding for this research was provided by:
LiaoNing Revitalization Talents Program (XLYC1907012)
National Statistical Science Research Project (2021LZ24)
Research Project of Liaoning Education Department (LN2019Q48)
Research Project of Dongbei University of Finance and Economics (DUFE2020Y18)
Article History
Received: 10 August 2021
Accepted: 17 December 2021
First Online: 10 January 2022
Declarations
:
: The manuscript was reviewed and ethical approved for publication by all authors.
: The manuscript was reviewed and consents to publish by all authors.
: The authors declare no competing interests.