To cite package ‘RationalExp’ in publications use:

  D'Haultfoeuille X, Gaillac C, Maurel A (2026). _RationalExp:
  Rationalizing Rational Expectations. Tests and Deviations_. R package
  version 0.2.2,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RationalExp: Rationalizing Rational Expectations. Tests and Deviations},
    author = {Xavier D'Haultfoeuille and Christophe Gaillac and Arnaud Maurel},
    year = {2026},
    note = {R package version 0.2.2},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }