Do regional trade agreements increase technology complexity of digital service export trade? Evidence from digital intellectual property rules

• Zehui Yu,

  Roles Formal analysis, Methodology, Project administration, Writing – review & editing

  Affiliation School of Economy, Shandong Women’s University, Shandong, China

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• Lihua Dai ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Writing – original draft

  * E-mail: dlh7987@163.com

  Affiliation School of Economics, Shandong Normal University, Jinan, China

  https://orcid.org/0009-0000-4471-0547

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• Jingwen Lu,

  Roles Conceptualization, Methodology, Resources, Software

  Affiliation School of Economics, Shandong Normal University, Jinan, China

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• Jia Li

  Roles Conceptualization, Supervision

  Affiliation School of Economics, Shandong Normal University, Jinan, China

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