Document is current

Article History

Received: 28 February 2023

Accepted: 20 March 2023

First Online: 12 April 2023

Change Date: 17 April 2023

Change Type: Update

Change Details: Minor formatting correction in Table 4, 6 and 8.

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 DEA and econometrics, and there is no need for ethical approval and animal experiment content. The author guarantees that this study’s process, content, and conclusion do not violate the theory and moral principles.

: Not applicable.

: The authors declare no competing interests.