Artikel

Optimal dynamic matching

We study a dynamic matching environment where individuals arrive sequentially. There is a tradeoff between waiting for a thicker market, allowing for higher-quality matches, and minimizing agents' waiting costs. The optimal mechanism cumulates a stock of incongruent pairs up to a threshold and matches all others in an assortative fashion instantaneously. In discretionary settings, a similar protocol ensues in equilibrium, but expected queues are inefficiently long. We quantify the welfare gain from centralization, which can be substantial, even for low waiting costs. We also evaluate welfare improvements generated by alternative priority protocols.

Language
Englisch

Bibliographic citation
Journal: Theoretical Economics ; ISSN: 1555-7561 ; Volume: 15 ; Year: 2020 ; Issue: 3 ; Pages: 1221-1278 ; New Haven, CT: The Econometric Society

Classification
Wirtschaft
Market Design
Subject
Dynamic matching
mechanism design
organ donation
market design

Event
Geistige Schöpfung
(who)
Baccara, Mariagiovanna
Lee, SangMok
Yariv, Leeat
Event
Veröffentlichung
(who)
The Econometric Society
(where)
New Haven, CT
(when)
2020

DOI
doi:10.3982/TE3740
Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Artikel

Associated

  • Baccara, Mariagiovanna
  • Lee, SangMok
  • Yariv, Leeat
  • The Econometric Society

Time of origin

  • 2020

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