Reciprocity is a major factor in human social life and accounts for a large part of cooperation
in our communities. Direct reciprocity arises when repeated interactions occur between the …

Social dilemmas occur when incentives for individuals are misaligned with group
interests,,,,,–. According to the 'tragedy of the commons', these misalignments can lead to …

Indirect reciprocity is the most elaborate and cognitively demanding of all known
cooperation mechanisms, and is the most specifically human, because it involves reputation …

Indirect reciprocity is a mechanism for cooperation based on shared moral systems and
individual reputations. It assumes that members of a community routinely observe and …

Many human interactions feature the characteristics of social dilemmas where individual
actions have consequences for the group and the environment. The feedback between …

Iterated games constitute an important topic of evolutionary game theory and shape the
human long-run behaviors in social systems. A new class of memory-one strategies for …

Direct reciprocity is a powerful mechanism for the evolution of cooperation based on
repeated interactions between the same individuals. But high levels of cooperation evolve …

Public supervision, as a source of social behavioral norms and moral guidelines, exerts
important guidance and influence on individuals. To maintain public order, in this study, we …

Direct reciprocity is a mechanism for sustaining mutual cooperation in repeated social
dilemma games, where a player would keep cooperation to avoid being retaliated by a co …

This paper investigates the mixed learning dynamics of imitation and aspiration in a spatial
Prisoner's Dilemma game, and proposes a novel coevolution mechanism between …