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Optimal decision rules for fixed-size committees in polychotomous choice situations

Author

Listed:
  • Ruth Ben-Yashar

    (Department of Economics, Bar-Ilan University, 52900 Ramat-Gan, Israel)

  • Jacob Paroush

    (Department of Economics, Bar-Ilan University, 52900 Ramat-Gan, Israel)

Abstract

This paper derives optimal decision rules for fixed-size committees in polychotomous choice situations. Earlier studies focus on the dichotomous choice model and thus the present extension broadens the scope of applications of the theory of collective decision making.

Suggested Citation

  • Ruth Ben-Yashar & Jacob Paroush, 2001. "Optimal decision rules for fixed-size committees in polychotomous choice situations," Social Choice and Welfare, Springer;The Society for Social Choice and Welfare, vol. 18(4), pages 737-746.
    • Handle: RePEc:spr:sochwe:v:18:y:2001:i:4:p:737-746
    Note: Received: 10 November 1999/Accepted: 13 April 2000
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    Citations

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    Cited by:

    1. Ruth Ben-Yashar & Igal Milchtaich, 2002. "Which Voting Rules Elicit Informative Voting?," Working Papers 2002-13, Bar-Ilan University, Department of Economics.
    2. Marcus Pivato, 2013. "Voting rules as statistical estimators," Social Choice and Welfare, Springer;The Society for Social Choice and Welfare, vol. 40(2), pages 581-630, February.
    3. Eyal Baharad & Ruth Ben-Yashar, 2009. "The robustness of the optimal weighted majority rule to probability distortion," Public Choice, Springer, vol. 139(1), pages 53-59, April.
    4. Gerling, Kerstin & Gruner, Hans Peter & Kiel, Alexandra & Schulte, Elisabeth, 2005. "Information acquisition and decision making in committees: A survey," European Journal of Political Economy, Elsevier, vol. 21(3), pages 563-597, September.
    5. Eyal Baharad & Ruth Ben-Yashar, 2021. "Judgment Aggregation by a Boundedly Rational Decision-Maker," Group Decision and Negotiation, Springer, vol. 30(4), pages 903-914, August.
    6. Winston Koh, 2005. "The optimal design of fallible organizations: invariance of optimal decision criterion and uniqueness of hierarchy and polyarchy structures," Social Choice and Welfare, Springer;The Society for Social Choice and Welfare, vol. 25(1), pages 207-220, October.
    7. Bryan C. McCannon & Paul Walker, 2016. "Endogenous competence and a limit to the Condorcet Jury Theorem," Public Choice, Springer, vol. 169(1), pages 1-18, October.
    8. Pivato, Marcus, 2017. "Epistemic democracy with correlated voters," Journal of Mathematical Economics, Elsevier, vol. 72(C), pages 51-69.
    9. Takuya Sekiguchi, 2023. "Voting Records as Assessors of Premises Behind Collective Decisions," Group Decision and Negotiation, Springer, vol. 32(2), pages 257-275, April.
    10. Yuta Nakamura, 2015. "Maximum Likelihood Social Choice Rule," The Japanese Economic Review, Japanese Economic Association, vol. 66(2), pages 271-284, June.
    11. Ruth Ben-Yashar & Igal Milchtaich, 2003. "First and Second Best Voting Rules in Committees," Working Papers 2003-08, Bar-Ilan University, Department of Economics.
    12. Ruth Ben-Yashar, 2006. "Information is important to Condorcet jurors," Public Choice, Springer, vol. 127(3), pages 305-319, June.

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