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Accuracy in strategy imitations promotes the evolution of fairness in the spatial ultimatum game
Attila Szolnoki, Matjaz Perc, Gyorgy Szabo
Spatial structure has a profound effect on the outcome of evolutionary games. In the ultimatum game, it leads to the dominance of much fairer players than those predicted to evolve…
Risk-driven migration and the collective-risk social dilemma
Xiaojie Chen, Attila Szolnoki, Matjaz Perc
A collective-risk social dilemma implies that personal endowments will be lost if contributions to the common pool within a group are too small. Failure to reach the collective tar…
Averting group failures in collective-risk social dilemmas
Xiaojie Chen, Attila Szolnoki, Matjaz Perc
Free-riding on a joint venture bears the risk of losing personal endowment as the group may fail to reach the collective target due to insufficient contributions. A collective-risk…
Wisdom of groups promotes cooperation in evolutionary social dilemmas
Attila Szolnoki, Zhen Wang, Matjaz Perc
Whether or not to change strategy depends not only on the personal success of each individual, but also on the success of others. Using this as motivation, we study the evolution o…
Evolutionary advantages of adaptive rewarding
Attila Szolnoki, Matjaz Perc
Our wellbeing depends as much on our personal success, as it does on the success of our society. The realization of this fact makes cooperation a very much needed trait. Experiment…
Defense mechanisms of empathetic players in the spatial ultimatum game
Attila Szolnoki, Matjaz Perc, Gyorgy Szabo
Experiments on the ultimatum game have revealed that humans are remarkably fond of fair play. When asked to share an amount of money, unfair offers are rare and their acceptance ra…