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Updated: Jun 2, 2026

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm
06:18

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

Published on: October 20, 2022

Spatial protection of cooperation by voting-based allocation.

Keyu Guo1, Xiaogang Li1, Wei Wang1

  • 1School of Statistics and Mathematics, Yunnan University of Finance and Economics, Kunming 650221, China.

Chaos (Woodbury, N.Y.)
|June 1, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces collective choice to evolutionary game theory, showing democratic voting can stabilize cooperation. Voting creates protective layers against exploitation in social dilemmas.

Related Experiment Videos

Last Updated: Jun 2, 2026

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm
06:18

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

Published on: October 20, 2022

Area of Science:

  • Evolutionary Game Theory
  • Behavioral Economics
  • Social Dilemmas

Background:

  • The Public Goods Game is a key model for social dilemmas.
  • Existing models often assume fixed allocation rules and egalitarianism.
  • Collective rule selection is crucial but often overlooked.

Purpose of the Study:

  • To develop an evolutionary game framework coupling individual behavior with voting-based allocation rules.
  • To investigate how collective choice mechanisms influence cooperation dynamics.
  • To explore the role of incentive weights in shaping allocation strategies.

Main Methods:

  • Developed an evolutionary game framework with voting between egalitarian and non-egalitarian allocation rules.
  • Introduced an incentive weight to modulate contribution-based allocation.
  • Analyzed cooperation trajectories driven by voting dynamics and spatial architectures.

Main Results:

  • Cooperation shows a non-monotonic, multi-phase trajectory influenced by voting.
  • Moderate incentive weights create self-organized protective layers of defectors shielding cooperators.
  • Increased incentives weaken this layer, leading to direct competition.

Conclusions:

  • Democratic voting mechanisms can stabilize cooperation in social dilemmas.
  • Non-egalitarian allocation rules, guided by voting, shape protective spatial architectures.
  • Collective choice is a vital factor in understanding cooperation dynamics.