Showing 1 - 8 of 8
We study the competition and strategy selections between a class of generalized zero-determinant (ZD) strategies and the classic strategies of always cooperate (AllC), always defect (AllD), tit-for-tat (TFT), and win-stay-lose-shift (WSLS) strategies in an iterated prisoner’s dilemma...
Persistent link: https://www.econbiz.de/10011264564
We generalize the N-person evolutionary snowdrift game to incorporate the effects of costly punishment in a well-mixed population. A set of dynamical equations that account for the evolution of the frequencies of the three strategies under replicator dynamics is formulated. At long time, the...
Persistent link: https://www.econbiz.de/10011194085
An evolutionary snowdrift game (SG) that incorporates bounded rationality and limited information in the evolutionary process is proposed and studied. Based on SG in a well-mixed population and defining the winning action at a turn to be the one that gets a higher payoff, the most recent m...
Persistent link: https://www.econbiz.de/10010873792
The separatrices between the healthy and endemic states in the bistable regime and issues related to determining the critical infected fraction i(crit) in a recently proposed epidemic model on an adaptive network are analyzed. The epidemic follows the susceptible–infected–susceptible (SIS)...
Persistent link: https://www.econbiz.de/10011058390
The role of punishment and the effects of a structured population in promoting cooperation are important issues. Within a recent model of snowdrift game (SG) incorporating a costly punishing strategy (P), we study the effects of a population connected through a square lattice. The punishers, who...
Persistent link: https://www.econbiz.de/10011059342
The role of punishments in promoting cooperation is an important issue. We incorporate costly punishments into the snowdrift game (SG) by introducing a third punishing (P) character, and study the effects. The punishers, who carry basically a cooperative (C) character, are willing to pay a cost...
Persistent link: https://www.econbiz.de/10011062644
The N-person evolutionary snowdrift game (NESG) is generalized to study the effects of the additional benefit to all agents in a competing group of size N resulting from an earlier completion of a task when more agents are willing to share the work. Following replicator dynamics, an equation...
Persistent link: https://www.econbiz.de/10011064381
We study the effects of spatial structures other than the degree distribution on the extent of the emergence of cooperation in an evolutionary snowdrift game. By swapping the links in three different types of regular lattices with a fixed degree k, we study how the frequency of cooperator fC...
Persistent link: https://www.econbiz.de/10010591015