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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

Expectation-driven migration promotes cooperation by group interactions.

Te Wu1, Feng Fu, Yanling Zhang

  • 1Center for Systems and Control, State Key Laboratory for Turbulence and Complex Systems, College of Engineering, Peking University, Beijing 100871, China. wute@pku.edu.cn

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|September 26, 2012
PubMed
Summary
This summary is machine-generated.

People migrate from poor areas to good ones, a phenomenon called "voting with feet." This study shows that this migration significantly boosts cooperation in spatial public goods games, especially under strong selection.

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A Simple Migration/Invasion Workflow Using an Automated Live-cell Imager
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Last Updated: May 18, 2026

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

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Published on: October 20, 2022

A Simple Migration/Invasion Workflow Using an Automated Live-cell Imager
09:17

A Simple Migration/Invasion Workflow Using an Automated Live-cell Imager

Published on: February 2, 2019

Area of Science:

  • Evolutionary Game Theory
  • Computational Social Science
  • Agent-Based Modeling

Background:

  • "Voting with feet" describes population movement towards better environments.
  • Cooperation is crucial for social structures but challenging to maintain.
  • Expectation-driven migration's role in cooperation remains underquantified.

Purpose of the Study:

  • To quantify the impact of expectation-driven migration on cooperation.
  • To investigate cooperation dynamics in spatial public goods games.
  • To explore the influence of individual expectations and migration on collective behavior.

Main Methods:

  • Agent-based modeling on a square lattice with empty nodes.
  • Simulating spatial public goods games with individual expectations.
  • Analyzing the effect of migration triggered by unmet expectations.

Main Results:

  • Cooperation significantly improves with expectation-driven migration, particularly under strong selection.
  • Moderate expectations combined with rapid interaction favor cooperation.
  • An optimal expectation level exists for fostering cooperation, minimizing the time-scale ratio.

Conclusions:

  • Expectation-driven migration is a powerful mechanism for promoting cooperation.
  • The interplay between migration, expectations, and interaction speed is key to cooperative outcomes.
  • This model provides insights into how social dynamics can sustain cooperation in populations.