@article{3410,
  author       = {{Hehenkamp, Burkhard and Leininger, Wolfgang}},
  issn         = {{0936-9937}},
  journal      = {{Journal of Evolutionary Economics}},
  number       = {{3}},
  pages        = {{367--371}},
  publisher    = {{Springer Nature}},
  title        = {{{A note on evolutionary stability of Bertrand equilibrium}}},
  doi          = {{10.1007/s001910050087}},
  volume       = {{9}},
  year         = {{1999}},
}

@article{3417,
  author       = {{Hehenkamp, Burkhard and Qin, Cheng-Zhong and Stuart, Charles}},
  issn         = {{0936-9937}},
  journal      = {{Journal of Evolutionary Economics}},
  number       = {{2}},
  pages        = {{211--224}},
  publisher    = {{Springer Nature}},
  title        = {{{Economic natural selection in Bertrand and Cournot settings}}},
  doi          = {{10.1007/s001910050081}},
  volume       = {{9}},
  year         = {{1999}},
}