Arbeitspapier

Strategy-proof probabilistic mechanisms for public decision with money

We study strategy-proof probabilistic mechanisms in a binary public decision model when monetary transfers are allowed. We consider not only the pivotal mechanism, the majority voting mechanism, the random serial dictatorship mechanism, and the unanimity mechanism, but also the random chair pivotal mechanism (Faltings 2005), which is a probabilistic variant of the pivotal mechanism. We first show that the random chair pivotal mechanism, the majority voting mechanism, the random serial dictatorship mechanism, and the unanimity mechanism are second-best efficient. Next, we calculate the expected welfare of the mechanisms by the Monte Carlo method, where each agent's valuation is independently, identically, and uniformly (or normally) distributed. These calculations exhibit that the random chair pivotal mechanism is more efficient than the other mechanisms. We also show that in large economies, the random chair pivotal mechanism is efficient, while the other mechanisms might be highly inefficient. Finally, we characterize the random chair pivotal mechanism with strategy-proofness, budget-balance, equal treatment of equals, and decision-robustness.

Sprache
Englisch

Erschienen in
Series: ISER Discussion Paper ; No. 964

Klassifikation
Wirtschaft
Social Choice; Clubs; Committees; Associations
Public Goods
Thema
Strategy-proofness
Budget-balance
Second-best efficiency
Public decision
Pivotal mechanism
Random chair pivotal mechanism

Ereignis
Geistige Schöpfung
(wer)
Hashimoto, Kazuhiko
Shiozawa, Kohei
Ereignis
Veröffentlichung
(wer)
Osaka University, Institute of Social and Economic Research (ISER)
(wo)
Osaka
(wann)
2016

Handle
Letzte Aktualisierung
10.03.2025, 11:41 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Hashimoto, Kazuhiko
  • Shiozawa, Kohei
  • Osaka University, Institute of Social and Economic Research (ISER)

Entstanden

  • 2016

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