English

Stable matchings with correlated Preferences

Probability 2024-01-01 v2

Abstract

The stable matching problem has been the subject of intense theoretical and empirical study since the seminal 1962 paper by Gale and Shapley. The number of stable matchings for different systems of preferences has been studied in many contexts, going back to Donald Knuth in the 1970s. In this paper, we consider a family of distributions defined by the Mallows permutations and show that with high probability the number of stable matchings for these preferences is exponential in the number of people.

Keywords

Cite

@article{arxiv.2312.14813,
  title  = {Stable matchings with correlated Preferences},
  author = {Christopher Hoffman and Avi Levy and Elchanan Mossel},
  journal= {arXiv preprint arXiv:2312.14813},
  year   = {2024}
}

Comments

21 pages

R2 v1 2026-06-28T14:00:03.343Z