一种贸易-投资模型用于财富分布
统计力学
2009-11-10 v2 综合金融
摘要
经济物理学提供了一种理解实社会中财富异常分布潜在机制的策略。我们提出了一个基于三个参数和两种机制（贸易和投资）的计算非线性随机财富分布模型。为避免经济悖论，假设贸易机制与较贫者的财富有关，并统计性地优势地帮助两位交易者中较贫者。两种机制共同产生的分布能够再现经验财富分布的整个范围，而不仅仅是帕累托在 19 世纪末西方社会中发现的逆幂律尾部。
引用
@article{arxiv.cond-mat/0306579,
title = {A Trade-Investment Model for Distribution of Wealth},
author = {Nicola Scafetta and Bruce J. West and Sergio Picozzi},
journal= {arXiv preprint arXiv:cond-mat/0306579},
year = {2009}
}
备注
23 pages, 8 figures, 2 tables- in press on a special issue of Physica D to be entitled "Anomalous Distributions, Nonlinear Dynamics, and Nonextensivity" (2003). This paper is part of a conference proceedings for the international Workshop on Anomalous Distributions, Nonlinear Dynamics and Nonextensivity, Nov 6-9 2002, Santa Fe (NM). The work was presented by N. Scafetta