Environmental-based defensive promotes cooperation in the prisoner’s dilemma game

作者：

Highlights：

• Propose an environmental-based defensive game model in the well-mixed population.

• The stronger the defensive awareness, the higher the cooperation fraction.

• As long as there are defensive cooperators, the full defection state can be avoided.

• Environmental-based defensive behavior promotes cooperation.

摘要

•Propose an environmental-based defensive game model in the well-mixed population.•The stronger the defensive awareness, the higher the cooperation fraction.•As long as there are defensive cooperators, the full defection state can be avoided.•Environmental-based defensive behavior promotes cooperation.

论文关键词：Environmental factors,Defensive behavior,Cooperation evolutionary,Prisoner’s dilemma game

论文评审过程：Received 26 December 2020, Revised 27 January 2021, Accepted 6 February 2021, Available online 21 February 2021, Version of Record 21 February 2021.

论文官网地址：https://doi.org/10.1016/j.amc.2021.126074