econ.EM · 2026-09-25 · No. 124

Econometrics, 2026-09-25.

1 new papers in econ.EM. Titles, authors, abstracts. Links to arXiv. Want this in your inbox every morning? Subscribe →

01 — The papers

1 entries
  1. 01

    Multi-Dimensional Matching

    Irene Aldridge

    econ.EM · cs.GT · cs.LG · cs.MA · econ.TH

    We study a matching mechanism where agents and objects are described by features rather than complete rankings. A single spectral projection reduces the problem to a one-dimensional sort, computable in O(N log N) time. We prove that on descaled features and preferences, our algorithm obtains the exact Nash Social Welfare (NSW) optimum within the projected space, with an unconditional utilitarian-welfare guarantee and a conditional NSW...

    arxiv.org/abs/2609.29958 · PDF

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