Interaction state Q-learning promotes cooperation in the spatial prisoner's dilemma game

Z Yang, L Zheng, M Perc, Y Li - Applied Mathematics and Computation, 2024 - Elsevier
Many recent studies have used reinforcement learning methods to investigate the behavior
of agents in evolutionary games. Q-learning, in particular, has become a mainstream …

Third-party intervention of cooperation in multilayer networks

H Guo, Z Song, M Perc, X Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The conflicts in human societies have often been studied through evolutionary games. In
social dilemmas, for example, individuals fair best if they defect, but the society is best off if …

Optimization of institutional incentives for cooperation in structured populations

S Wang, X Chen, Z Xiao, A Szolnoki… - Journal of the …, 2023 - royalsocietypublishing.org
The application of incentives, such as reward and punishment, is a frequently applied way
for promoting cooperation among interacting individuals in structured populations. However …

Institutional incentives for the evolution of committed cooperation: ensuring participation is as important as enhancing compliance

TA Han - Journal of The Royal Society Interface, 2022 - royalsocietypublishing.org
Both conventional wisdom and empirical evidence suggest that arranging a prior
commitment or agreement before an interaction takes place enhances the chance of …

[HTML][HTML] Social diversity reduces the complexity and cost of fostering fairness

T Cimpeanu, A Di Stefano, C Perret, TA Han - Chaos, Solitons & Fractals, 2023 - Elsevier
Institutions and investors are constantly faced with the challenge of appropriately distributing
endowments. No budget is limitless and optimising overall spending without sacrificing …

Decentralized incentives for general well-being in networked public goods game

S Wang, X Chen, Z Xiao, A Szolnoki - Applied Mathematics and …, 2022 - Elsevier
Prosocial incentives are recognized as effective tools to promote public cooperation. But
their usage is costly, hence we need to find an optimal policy that offers the best outcome for …

Cost-efficient interventions for promoting fairness in the ultimatum game

T Cimpeanu, C Perret, TA Han - Knowledge-Based Systems, 2021 - Elsevier
Institutions and investors face the constant challenge of making accurate decisions and
predictions regarding how best they should distribute their endowments. The problem of …

[HTML][HTML] Evolution of cooperation driven by sampling punishment

J Xiao, L Liu, X Chen, A Szolnoki - Physics Letters A, 2023 - Elsevier
Punishment is a key incentive to maintain cooperation. But it is costly, hence its effectiveness
is under permanent debate. To overcome this difficulty, we here introduce a sampling …

Coevolutionary dynamics of collective cooperation and dilemma strength in a collective-risk game

S Hua, M Xu, L Liu, X Chen - Physical Review Research, 2024 - APS
Human behavioral decision-making influences the gaming environment. In turn, changes in
the gaming environmental impact individual strategic choices. However, there is scant …

Replicator dynamics of public goods games with global exclusion

X Wang, M Perc - Chaos: An Interdisciplinary Journal of Nonlinear …, 2022 - pubs.aip.org
Studies to date on the role of social exclusion in public cooperation have mainly focused on
the peer or pool sanctioning types of excluding free-riders from the share of common goods …