English

Stable and extremely unequal

Theoretical Economics 2023-03-31 v2

Abstract

We highlight the tension between stability and equality in non transferable utility matching. We consider many to one matchings and refer to the two sides of the market as students and schools. The latter have aligned preferences, which in this context means that a school's utility is the sum of its students' utilities. We show that the unique stable allocation displays extreme inequality between matched pairs.

Keywords

Cite

@article{arxiv.2108.06587,
  title  = {Stable and extremely unequal},
  author = {Alfred Galichon and Octavia Ghelfi and Marc Henry},
  journal= {arXiv preprint arXiv:2108.06587},
  year   = {2023}
}
R2 v1 2026-06-24T05:07:10.280Z