Can digital economy promote urban export sophistication? Evidence from China

• Qin Zhu,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology

  Affiliation School of economics, Zhejiang Gongshang University, Hangzhou, P.R. China

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• Haijing Yu ,

  Roles Project administration, Resources, Software, Supervision, Visualization, Writing – original draft

  * E-mail: yuhaijing1513875@163.com

  Affiliation Business School, Xiangtan University, Xiangtan, Hunan, P.R. China

  https://orcid.org/0000-0002-6920-4517

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• Zhimei Wan

  Roles Validation, Writing – review & editing

  Affiliation School of economics, Zhejiang Gongshang University, Hangzhou, P.R. China

  https://orcid.org/0009-0001-9109-2195

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