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Vote trading and subset sums

Author

Listed:
  • Sebastian Bervoets

    (GREQAM - Groupement de Recherche en Économie Quantitative d'Aix-Marseille - EHESS - École des hautes études en sciences sociales - AMU - Aix Marseille Université - ECM - École Centrale de Marseille - CNRS - Centre National de la Recherche Scientifique)

  • Vincent Merlin

    (CREM - Centre de recherche en économie et management - UNICAEN - Université de Caen Normandie - NU - Normandie Université - UR - Université de Rennes - CNRS - Centre National de la Recherche Scientifique)

  • Gerhard J. Woeginger

    (Department of mathematics and computing science [Eindhoven] - TU/e - Eindhoven University of Technology [Eindhoven])

Abstract

We analyze the complexity of vote trading problems with equal-sized voting districts.For two allied vote-swapping parties, the problem is polynomially solvable.For three parties, the problem is NP-complete.

Suggested Citation

  • Sebastian Bervoets & Vincent Merlin & Gerhard J. Woeginger, 2015. "Vote trading and subset sums," Post-Print halshs-01102568, HAL.
  • Handle: RePEc:hal:journl:halshs-01102568
    DOI: 10.1016/j.orl.2014.12.007
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    Cited by:

    1. Laurent Gourvès & Jérôme Monnot & Lydia Tlilane, 2018. "Subset sum problems with digraph constraints," Journal of Combinatorial Optimization, Springer, vol. 36(3), pages 937-964, October.

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