Public services and agglomeration effect under spatial structure: Threshold verification on the provincial capital cities in China

• Mei-Qi Li ,

  Roles Funding acquisition, Methodology, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: mqli1809@163.com (MQL); yongzhang@cust.edu.cn (YZ)

  Affiliation School of Taxation, Jilin University of Finance and Economics, Changchun, Jilin, P.R. China

  https://orcid.org/0009-0001-0992-0183

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• Ziyan Li,

  Roles Data curation, Formal analysis, Investigation

  Affiliation School of Taxation, Jilin University of Finance and Economics, Changchun, Jilin, P.R. China

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• Wei Zhang,

  Roles Project administration, Validation

  Affiliation School of Taxation, Jilin University of Finance and Economics, Changchun, Jilin, P.R. China

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• Zehao Wang,

  Roles Investigation

  Affiliation School of Taxation, Jilin University of Finance and Economics, Changchun, Jilin, P.R. China

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• Yong Zhang

  Roles Supervision, Visualization

  * E-mail: mqli1809@163.com (MQL); yongzhang@cust.edu.cn (YZ)

  Affiliation School of Electronic Information Engineering, Changchun University of Science and Technology, Changchun, Jilin, P.R. China.

  https://orcid.org/0000-0002-4308-6487

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