Cao, Xian-Bin; Du, Wen-Bo; Rong, Zhi-Hai - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 6, pp. 1273-1280
The public goods game (PGG) is generally considered as a suitable paradigm to explain ubiquitous cooperative behavior. In this study, we investigated the evolutionary PGG on scale-free networks and studied the effect of individual heterogeneity by setting the cooperator x an investment value...