The impact of income gap on the inverted U-shaped total factor productivity and its mechanisms: Evidence from transnational-level analysis

• Weiwei He ,

  Roles Conceptualization, Investigation, Methodology, Writing – original draft

  * E-mail: 124039791@qq.com (WH); yabinzhang@hnu.edu.cn (YZ)

  Affiliation School of Economics and Trade, Hunan University, Changsha, Hunan, China

  http://orcid.org/0000-0001-9182-9612

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• Yabin Zhang ,

  Roles Conceptualization, Supervision

  * E-mail: 124039791@qq.com (WH); yabinzhang@hnu.edu.cn (YZ)

  Affiliation School of Economics and Trade, Hunan University, Changsha, Hunan, China

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• Yuan Zhong,

  Roles Data curation, Writing – review & editing

  Affiliation School of Economics and Trade, Hunan University, Changsha, Hunan, China

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• Juanjuan Chen

  Roles Methodology

  Affiliation Business School, Hunan Normal University, Changsha, Hunan, China

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