A novel nonlinear grey Bernoulli model NGBM(1,1,t^p,α) and its application in forecasting the express delivery volume per capita in China

• Maolin Cheng ,

  Roles Methodology, Writing – original draft, Writing – review & editing

  * E-mail: cml@mail.usts.edu.cn

  Affiliation Department of Statistics, Suzhou University of Science and Technology, Suzhou, PR China

  https://orcid.org/0000-0001-5358-6496

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• Bin Liu

  Roles Investigation, Resources

  Affiliation Department of Finance, Suzhou University of Science and Technology, Suzhou, PR China

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