Research on risk assessment of cruise tourism supply chain based on catastrophe theory

• Shengjun Gan ,

  Contributed equally to this work with: Shengjun Gan, Qingliang Liu

  Roles Conceptualization, Writing – review & editing

  Affiliation School of Economics & Management, Shanghai Maritime University, Shanghai, China

  ⨯
• Qingliang Liu

  Contributed equally to this work with: Shengjun Gan, Qingliang Liu

  Roles Data curation, Methodology, Writing – original draft

  * E-mail: 15565559030@163.com

  Affiliation School of Economics & Management, Shanghai Maritime University, Shanghai, China

  https://orcid.org/0009-0008-1316-5695

  ⨯