To cite package ‘echoice2’ in publications use:

Hardt N (2025). echoice2: Choice Models with Economic Foundation. R package version 0.2.5, https://github.com/ninohardt/echoice2.

Corresponding BibTeX entry:

  @Manual{,
    title = {echoice2: Choice Models with Economic Foundation},
    author = {Nino Hardt},
    year = {2025},
    note = {R package version 0.2.5},
    url = {https://github.com/ninohardt/echoice2},
  }