摘要翻译:
我们发展了一个数学框架,通过结合流行病学动力学和财富交换动力学模型来研究传染病的经济影响。多智能体描述导致研究易感、感染和康复个体财富密度的动力学方程组随时间的演变,其比例由流行病学中的经典分区模型驱动。明确的计算表明,疾病的传播严重影响财富的分配,与没有流行病的情况不同,财富的分配可以收敛到一个双峰形式的平稳状态。此外,模拟证实,该模型有能力描述受流行病迅速传播影响的情况下经济趋势的不同现象特征,如对不同财富阶层的不平等影响和中产阶级缩小的风险。
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英文标题:
《Wealth distribution under the spread of infectious diseases》
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作者:
G. Dimarco, L. Pareschi, G. Toscani, M. Zanella
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最新提交年份:
2020
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分类信息:
一级分类:Physics 物理学
二级分类:Physics and Society 物理学与社会
分类描述:Structure, dynamics and collective behavior of societies and groups (human or otherwise). Quantitative analysis of social networks and other complex networks. Physics and engineering of infrastructure and systems of broad societal impact (e.g., energy grids, transportation networks).
社会和团体(人类或其他)的结构、动态和集体行为。社会网络和其他复杂网络的定量分析。具有广泛社会影响的基础设施和系统(如能源网、运输网络)的物理和工程。
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一级分类:Economics 经济学
二级分类:General Economics 一般经济学
分类描述:General methodological, applied, and empirical contributions to economics.
对经济学的一般方法、应用和经验贡献。
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一级分类:Quantitative Finance 数量金融学
二级分类:Economics 经济学
分类描述:q-fin.EC is an alias for econ.GN. Economics, including micro and macro economics, international economics, theory of the firm, labor economics, and other economic topics outside finance
q-fin.ec是econ.gn的别名。经济学,包括微观和宏观经济学、国际经济学、企业理论、劳动经济学和其他金融以外的经济专题
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英文摘要:
We develop a mathematical framework to study the economic impact of infectious diseases by integrating epidemiological dynamics with a kinetic model of wealth exchange. The multi-agent description leads to study the evolution over time of a system of kinetic equations for the wealth densities of susceptible, infectious and recovered individuals, whose proportions are driven by a classical compartmental model in epidemiology. Explicit calculations show that the spread of the disease seriously affects the distribution of wealth, which, unlike the situation in the absence of epidemics, can converge towards a stationary state with a bimodal form. Furthermore, simulations confirm the ability of the model to describe different phenomena characteristics of economic trends in situations compromised by the rapid spread of an epidemic, such as the unequal impact on the various wealth classes and the risk of a shrinking middle class.
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PDF链接:
https://arxiv.org/pdf/2004.13620