RIGHI, SIMONE; TAKÁCS, KÁROLY - In: Advances in Complex Systems (ACS) 17 (2014) 02, pp. 1450011-1
The evolution of unconditional cooperation is one of the fundamental problems in science. A new solution is proposed to solve this puzzle. We treat this issue with an evolutionary model in which agents play the Prisoner's Dilemma on signed networks. The topology is allowed to co-evolve with...