2 papers
physics.soc-ph2026
Stereotyping by strategy standing diversifies cooperation patterns in indirect reciprocity
Ming Wei, Xin Wang, Wenqiang Zhu +4
Indirect reciprocity explains how cooperation evolves through social reputations. People observe others, assign reputations, and condition their future actions on these assignments…
physics.soc-ph2026
Indirect reciprocity beyond pairwise interactions
Ming Wei, Xin Wang, Junyu Lu +5
Cooperation in groups underpins collective responses to challenges from climate governance to public goods provision, yet how moral evaluation sustains it remains poorly understood…