arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 0712.2684q-fin.GNcs.MAnlin.AOphysics.soc-ph
收藏

耦合指数映射的经济模型

An Economic Model of Coupled Exponential Maps

R. Lopez-Ruiz, J. Gonzalez-Estevez, M. G. Cosenza, J. R. Sanchez

摘要:

在这项工作中,被认为是一个合奏的经济相互作用的代理人。代理被安排在一个线性阵列中,只允许本地耦合。每个代理的确定性动力学是由一个地图。该地图由两个因子表示。第一个是一个线性项,它对代理的经济扩张进行建模,并由{ \it增长能力参数}控制。第二个是受{ \it局部环境压力}调节的抑制指数项。根据参数的设置,系统可以显示帕累托或玻尔兹曼吉布斯行为的渐近动力学制度。系统表现出这两种统计行为之一的参数空间的区域被划定。系统的其他属性,如平均财富,标准差和基尼系数,也被计算。

英文摘要:

In this work, an ensemble of economic interacting agents is considered. The agents are arranged in a linear array where only local couplings are allowed. The deterministic dynamics of each agent is given by a map. This map is expressed by two factors. The first one is a linear term that models the expansion of the agent's economy and that is controlled by the {\it growth capacity parameter}. The second one is an inhibition exponential term that is regulated by the {\it local environmental pressure}. Depending on the parameter setting, the system can display Pareto or Boltzmann-Gibbs behavior in the asymptotic dynamical regime. The regions of parameter space where the system exhibits one of these two statistical behaviors are delimited. Other properties of the system, such as the mean wealth, the standard deviation and the Gini coefficient, are also calculated.

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。

↑