On Rational Delegations in Liquid Democracy

Abstract

Liquid democracy is a proxy voting method where proxies are delegable. We propose and study a game-theoretic model of liquid democracy to address the following question: when is it rational for a voter to delegate her vote? We study the existence of pure-strategy Nash equilibria in this model, and how group accuracy is affected by them. We complement these theoretical results by means of agent-based simulations to study the effects of delegations on group’s accuracy on variously structured social networks.

Cite

Text

Bloembergen et al. "On Rational Delegations in Liquid Democracy." AAAI Conference on Artificial Intelligence, 2019. doi:10.1609/AAAI.V33I01.33011796

Markdown

[Bloembergen et al. "On Rational Delegations in Liquid Democracy." AAAI Conference on Artificial Intelligence, 2019.](https://mlanthology.org/aaai/2019/bloembergen2019aaai-rational/) doi:10.1609/AAAI.V33I01.33011796

BibTeX

@inproceedings{bloembergen2019aaai-rational,
  title     = {{On Rational Delegations in Liquid Democracy}},
  author    = {Bloembergen, Daan and Grossi, Davide and Lackner, Martin},
  booktitle = {AAAI Conference on Artificial Intelligence},
  year      = {2019},
  pages     = {1796-1803},
  doi       = {10.1609/AAAI.V33I01.33011796},
  url       = {https://mlanthology.org/aaai/2019/bloembergen2019aaai-rational/}
}