Matjaž Perc is one of the foremost experts of the theory of cooperation on networks [REF].
In addition to his various original contributions, Matjaž Perc has provided the research community with several reviews and introductory articles on evolutionary games,[REF][REF][REF][REF] the emergence of organized crime,[REF] collective phenomena in socio-economic systems,[REF][REF] energy-saving mechanisms in nature,[REF] and the Matthew Effect [REF].