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is low and both conformism and local interactions are present, the system can reach high levels of cooperation or even a … full cooperation state. Furthermore, we find a stronger effect of conformity and a higher level of cooperation among the …
Persistent link: https://www.econbiz.de/10010608597
agents move, we find that cooperation can not only be maintained in such a system but there exists an optimal size of … interaction neighborhood, which can induce the maximum cooperation level. When compared with the case that all agents do not move …, cooperation can even be enhanced by the mobility of individuals, provided that the velocity and the size of neighborhood are not …
Persistent link: https://www.econbiz.de/10010588561
groups at the expense of the nasty ones. The quality of a group is positively correlated with its cooperation level. In … adopted. The results show that the high-quality group preference mechanism can greatly improve cooperation, compared with …
Persistent link: https://www.econbiz.de/10010588678
We study the effects of mobility on the evolution of cooperation among mobile players, which imitate collective motion … and the snowdrift game as metaphors, we find that cooperation can be maintained and even enhanced for low velocities and … small payoff parameters, when compared with the case that all agents do not move. But such enhancement of cooperation is …
Persistent link: https://www.econbiz.de/10010589364
individuals’ memories play a key role in the evolution of cooperation. … memories. It is shown that if individuals behave as their successful neighbors, then cooperation can be significantly promoted …. The mechanism responsible for the promotion of cooperation is discussed in detail. We confirm that the promotion of …
Persistent link: https://www.econbiz.de/10010589411
recommended role models on the evolution of cooperation in a homogeneous population. Individuals are endowed with the capacity to …Previous studies concerning the prisoner’s dilemma game on graphs conventionally assume that individuals select role … cooperation can be improved significantly when recommendation is allowed. Our results might be helpful in explaining the …
Persistent link: https://www.econbiz.de/10010589490
distribution. Here we study the evolution of cooperation on an adaptive network, in which an individual is able to avoid being … beneficial for cooperation. Compared with the Poisson-like degree distribution, the exponential-like degree distribution is … detrimental to the occurrence of a higher level of cooperation in the continuous snowdrift game (CSG). …
Persistent link: https://www.econbiz.de/10010589978
Within most real biological or social systems, age plays an important role in the vitality of individuals. For instance … paper, we find that aging as a coevolutionary process promotes cooperation more effectively than quenched heterogeneous … two strategies, we reveal the significance of coevolutionary rules for the successful evolution of cooperation amongst …
Persistent link: https://www.econbiz.de/10010590006
aspiration. Greater payoff aspiration means stronger learning motivation, and vice versa. We find that the density of cooperation … that proper noise can not only induce the highest cooperation level but also can maintain the cooperation phenomenon even …
Persistent link: https://www.econbiz.de/10010590831
on the emergence and evolution of cooperation. In the model, some influential individuals whose behaviors can be … cooperative co-players. It is found that the existence of influential individuals who play Role I turns out to be detrimental to … cooperation and that the larger the number of influential individuals is, the more difficult it is for cooperation to be …
Persistent link: https://www.econbiz.de/10010591357