Title
A Critical Analysis of Punishment in Public Goods Games
Abstract
Social dilemmas arise whenever individuals must choose between their own self-interests or the welfare of a group. Economic games such as Public Goods Games (PGG) provide a framework for studying human behavior in social dilemmas. Cooperators put their self-interests aside for the group benefit while defectors free ride by putting their self-interests first. Punishment has been shown to be an effective mechanism for countering free riding in both model-based and human PGG experiments. But researchers always assume, since this punishment is costly to the punisher, it must be altruistic. In this study we show costly punishment in a PGG has nothing to do with altruism. Replicator dynamics are used to evolve strategies in a PGG. Our results show even a minority of punishers can improve cooperation levels in a population if the cooperators who punish are trustworthy. Finally, we argue punishment as a strategy in social dilemmas is never altruistic.
Year
DOI
Venue
2018
10.1109/CIG.2018.8490421
2018 IEEE Conference on Computational Intelligence and Games (CIG)
Keywords
Field
DocType
altruism,costly punishment,public goods games,social dilemma
Population,Altruism,Public good,Sociology,Microeconomics,Replicator equation,Artificial intelligence,Free riding,Welfare,Social dilemma,Aside,Machine learning
Conference
ISSN
ISBN
Citations 
2325-4270
978-1-5386-4360-0
0
PageRank 
References 
Authors
0.34
2
3
Name
Order
Citations
PageRank
Garrison W. Greenwood121635.87
Hussein A. Abbass21503144.85
Eleni Petraki3196.20