Related Experiment Video
Updated: Jun 27, 2025
06:48
The HoneyComb Paradigm for Research on Collective Human Behavior
Published on: January 19, 2019
9.3K
Explosive Cooperation in Social Dilemmas on Higher-Order Networks
Andrea Civilini1,2, Onkar Sadekar3, Federico Battiston3
1School of Mathematical Sciences, Queen Mary University of London, London E1 4NS, United Kingdom.
Physical Review Letters
|May 3, 2024
Summary
Cooperation can emerge from competition through higher-order interactions, not just pairwise ones. A critical number of group interactions and cooperators are needed for prosocial behavior to thrive.
Area of Science:
- Evolutionary biology
- Game theory
- Network science
Background:
- Cooperative behaviors are crucial in biological and social systems.
- Traditional models often focus on pairwise interactions, neglecting group dynamics.
- Understanding cooperation's emergence from competition remains a challenge.
Purpose of the Study:
- To introduce a general framework for extending pairwise games to higher-order networks.
- To investigate the emergence of cooperation in social dilemmas using hypergraphs.
- To explore the role of group interactions in fostering prosocial behavior.
Main Methods:
- Developed a general framework to extend pairwise games to higher-order interactions.
- Studied social dilemmas on hypergraphs with tunable structures.
- Analyzed the conditions for the emergence of cooperation.
Main Results:
- Identified an explosive transition to cooperation triggered by a critical number of higher-order games.
- Discovered a bistable regime requiring an initial critical mass of cooperators.
- Demonstrated that higher-order interactions are key to the survival of cooperation.
Conclusions:
- Higher-order interactions offer a novel mechanism for the evolution of cooperation.
- Group dynamics play a significant role in overcoming social dilemmas.
- The study provides a new perspective on the persistence of prosocial behaviors.
Related Concept Videos
02:12Relationship Formation
40.0K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
40.0K
04:49Robbers Cave
14.3K
During the 1950s, the landmark Robbers Cave experiment demonstrated that when groups must compete with one another, intergroup conflict, hostility, and even violence may result. At the Oklahoman summer camp, two troops of boys—termed the Rattlers and the Eagles—took part in a week-long tournament. During this time, their negativity culminated in derogatory name-calling, fistfights, and even vandalism and destruction of property. However, this work also revealed that such tension...
14.3K
01:01Group Polarization
34.3K
Group polarization is the strengthening of an original group attitude following the discussion of views within a group (Teger & Pruitt, 1967). That is, if a group initially favors a viewpoint, after discussion the group consensus is likely a stronger endorsement of the viewpoint. Conversely, if the group was initially opposed to a viewpoint, group discussion would likely lead to stronger opposition.
34.3K
00:52Social Proof
27.7K
Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
27.7K
01:04Social Facilitation
32.0K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
32.0K
01:41Social Traps
22.3K
Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned...
22.3K