10.1140/epjb/e2009-00325-x
Cycles of cooperation and free-riding in social systems
Abstract
89.65.-s Social and economic systems, 89.65.Ef Social organizations; anthropology, 89.75.Fb Structures and organization in complex systems,
89.65.-s Social and economic systems, 89.65.Ef Social organizations; anthropology, 89.75.Fb Structures and organization in complex systems,