Analysis on the green total factor productivity of pig breeding in China: Evidence from a meta-frontier approach

• Shen Zhong,

  Roles Conceptualization

  Affiliations School of Finance, Harbin University of Commerce, Heilongjiang, PR China, School of Economics and Management, Northeast Agricultural University, Heilongjiang, PR China

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• Junwei Li,

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Software, Writing – original draft

  Affiliation School of Finance, Harbin University of Commerce, Heilongjiang, PR China

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• Xiangyu Guo

  Roles Conceptualization, Supervision

  * E-mail: guoxiangyu2022@163.com

  Affiliation School of Economics and Management, Northeast Agricultural University, Heilongjiang, PR China

  https://orcid.org/0000-0003-2513-1392

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