Der Einsatz von Informations- und (Tele-)Kommunikationssystemen für die Wirtschaft ist durch den rapiden technologischen Fortschritt zu Beginn des 3. Jahrtausends zur allgegenwärtigen Erscheinung geworden. Unter Schlagworten wie e(lectronic)-, m(obile)-, u(biquitious)-Computing/Commerce werden...

Human social networks reshape continuously, as individuals forge new contacts while abandoning existing ones. Simultaneously, individuals adapt their behavior, leading to an intricate interplay been network evolution and behavior evolution. Here, we review a framework, called Active Linking,...

Gladiatorial combat was in reality a lot less lethal than it is depicted in the cinema. This short paper highlights how cooperative strategies could have prevailed in the arenas, which is generally what happened during the Games. Cooperation in the arena corresponded to a situation of the...