反社会同行排斥并不能消除在结构化人群中亲社会同行排斥的有效性
Shulan Li1, Chunpeng Du2, Xingxu Li3
1School of Accounting, Yunnan University of Finance and Economics, Kunming 650221, China.
Journal of theoretical biology
|November 11, 2023
概括
反社会同行排斥破坏了合作,但亲社会同行排斥仍然可以维持合作. 当两种排斥类型共存时,复杂的周期性主导模式出现,为合作动态提供了新的见解.
科学领域:
- 进化游戏理论 进化游戏理论
- 社会困境 社会困境
- 网络互惠 网络互惠
背景情况:
- 亲社会排斥的理论是为了保持在社会困境中的合作.
- 在结构化的群体中,亲社会排斥与反社会排斥的演变并未得到充分理解.
研究的目的:
- 调查亲社会同伴排斥的演变.
- 分析其对合作的影响,以及结构化人口中的反社会同行排斥.
主要方法:
- 利用了一个扩展的空间公共产品游戏模型.
- 纳入了四种策略:合作,叛逃,亲社会排斥和反社会排斥.
主要成果:
- 反社会同行排斥严重阻碍了网络互惠和合作.
- 亲社会同行排斥对抗反社会排斥仍然有效,但成本较低.
- 这两种排斥类型的共存导致复杂的周期性主导模式,涉及多种策略.
结论:
- 亲社会排斥是保持合作的强有力的策略,即使面临反社会威胁.
- 亲社会和反社会排斥之间的相互作用为合作演变创造了复杂的动态.
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