When artificial minds negotiate: Dark personality and the Ultimatum Game in large language models

Vinícius R. T. Ferraz, Tamas Olah, Ratin Sazedul, Robert Schmidt, Christiane Schwieren. When artificial minds negotiate: Dark personality and the Ultimatum Game in large language models. Comput. Hum. Behav. Artif. Humans, 7:100281, 2026. [doi]

@article{FerrazOSSS26,
  title = {When artificial minds negotiate: Dark personality and the Ultimatum Game in large language models},
  author = {Vinícius R. T. Ferraz and Tamas Olah and Ratin Sazedul and Robert Schmidt and Christiane Schwieren},
  year = {2026},
  doi = {10.1016/j.chbah.2026.100281},
  url = {https://doi.org/10.1016/j.chbah.2026.100281},
  researchr = {https://researchr.org/publication/FerrazOSSS26},
  cites = {0},
  citedby = {0},
  journal = {Comput. Hum. Behav. Artif. Humans},
  volume = {7},
  pages = {100281},
}