Zhang, Yangyang
Hong, Wenxia
Huang, Qiaran
Liu, Chuanyu
Article History
Received: 13 April 2023
Accepted: 11 August 2023
First Online: 22 August 2023
Declarations
:
: This study involves the macro-data of the human economy and society. All the data are from the official statistical yearbook. The data collection process is in line with ethical and moral standards. The research method of this study is PVAR econometric method, and there is no need for ethical approval and animal experiment content. The author guarantees that the process, content, and conclusion of this study do not violate the theory and moral principles.
: The authors declare no competing interests.