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在健康意识和健康无意识策略之间,基于模仿的行为决策的进化动态
Kiriti Bhusan Mahato1, Mst Sebi Khatun1, Pritha Das1
1Department of Mathematics, Indian Institute of Engineering Science and Technology, Shibpur, Howrah 711103, India.
Chaos (Woodbury, N.Y.)
|January 23, 2026
概括
流行病决定是复杂的. 这项研究模拟了个人如何选择健康策略,发现健康意识和健康无意识的群体在纳什平衡下表现得类似,突出了一个社会困境.
科学领域:
- 流行病学 流行病学
- 行为经济学是一种行为经济学.
- 数学建模的数学建模
背景情况:
- 流行病在保护健康策略方面造成了混乱.
- 个人决策受到感染传播和感知风险的影响.
- 建模决策动态对于理解流行病反应至关重要.
研究的目的:
- 开发一种包含个人决策过程的流行病模型.
- 调查健康意识和健康无意识亚群之间的战略选择.
- 分析影响流行病期间公共卫生行为的因素.
主要方法:
- 引入一个分区流行病模型 (易受感染,感染,恢复).
- 将人口划分为健康意识和健康无意识的群体.
- 使用纳什平衡分析和灵敏度分析 (本地和全球).
主要成果:
- 在纳什平衡中,健康意识和健康无意识的两组都表现出相同的行为.
- 敏感性分析对基本繁殖数和感染类的量化参数贡献进行了量化分析.
- 平均社会回报在纳什平衡和社会最佳两方面都得到评估.
结论:
- 随着个人成本的增加,免疫力下降和疾病传播率的下降,社会困境越来越严重.
- 模型的发现表明,无论在平衡状态下健康意识如何,均的行为反应都存在.
- 了解这些动态是有效管理公共卫生干预措施的关键.
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