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arXiv 2108.11892physics.soc-phcs.MAecon.GNq-fin.EC
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简单人工社会中财富不平等的动力学

Dynamics of Wealth Inequality in Simple Artificial Societies

John C. Stevenson

摘要:

一个简单的觅食社会的生成模型在机会均等的环境中从相同的代理人那里产生了显著的财富不平等。这些不平等在均衡和非均衡制度中都有出现,有些社会基本上从未达到均衡。生殖成本除了对内在增长率的影响外,还能缓解不平等。最高水平的不平等是在非均衡制度。动态制度中的不平等是由不同于稳态不平等的因素驱动的。进化的压力驱使内在增长率尽可能高,导致公地悲剧。

英文摘要:

A simple generative model of a foraging society generates significant wealth inequalities from identical agents on an equal opportunity landscape. These inequalities arise in both equilibrium and non-equilibrium regimes with some societies essentially never reaching equilibrium. Reproduction costs mitigate inequality beyond their affect on intrinsic growth rate. The highest levels of inequality are found during non-equilibrium regimes. Inequality in dynamic regimes is driven by factors different than those driving steady state inequality. Evolutionary pressures drive the intrinsic growth rate as high as possible, leading to a tragedy of the commons.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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