Twenty-five years of random asset exchange modeling

M Greenberg, HO Gao - The European Physical Journal B, 2024 - Springer
The last 25 years have seen the development of a significant literature within the subfield of
econophysics which attempts to model economic inequality as the emergent property of …

Income distribution in a stock-flow consistent model with education and technological change

S Kinsella, M Greiff, EJ Nell - Eastern Economic Journal, 2011 - Springer
We model a macroeconomy with stock-flow consistent national accounts built from the local
interactions of heterogenous agents (households, firms, bankers, and a government) …

Entropy and equilibrium state of free market models

JR Iglesias, RMC De Almeida - The European Physical Journal B, 2012 - Springer
Many recent models of trade dynamics use the simple idea of wealth exchanges among
economic agents in order to obtain a stable or equilibrium distribution of wealth among the …

Exponential wealth distribution in a random market. A rigorous explanation

JL Lopez, R López-Ruiz, X Calbet - Journal of Mathematical Analysis and …, 2012 - Elsevier
In simulations of some economic gas-like models, the asymptotic regime shows an
exponential wealth distribution, independently of the initial wealth distribution given to the …

Optimal income crossover for a two-class model using particle swarm optimization

PH Dos Santos, IDS Siciliani, MHR Tragtenberg - Physical Review E, 2022 - APS
Personal income distribution may exhibit a two-class structure, such that the lower income
class of the population (85–98%) is described by exponential Boltzmann-Gibbs distribution …

Exponential wealth distribution: a new approach from functional iteration theory

R López-Ruiz, JL López, X Calbet - ESAIM: Proceedings, 2012 - esaim-proc.org
Different approaches are possible in order to derive the exponential regime in statistical
systems. Here, a new functional equation is proposed in an economic context to explain the …

Visualizing the Invisible Hand of Markets: Simulating complex dynamic economic interactions

K Jaffé - Intelligent systems in accounting, finance and …, 2015 - Wiley Online Library
In complex systems, many different parts interact in nonobvious ways. Traditional research
focuses on a few or a single aspect of the problem so as to analyse it with the tools …

Competitively coupled maps and spatial pattern formation

T Killingback, G Loftus, B Sundaram - … E—Statistical, Nonlinear, and Soft Matter …, 2013 - APS
Spatial pattern formation is a key feature of many natural systems in physics, chemistry, and
biology. The essential theoretical issue in understanding pattern formation is to explain how …

Evidence for multiple labor market segments: An entropic analysis of us earned income, 1996-2007

M Schneider - Journal of Income Distribution, 2013 - papers.ssrn.com
This paper revisits the fitting of parametric distributions to earned income data. In line with
Camilo Dagum's dictum that candidate distribution should not only be chosen for fit, but that …

Transition from Pareto to Boltzmann–Gibbs behavior in a deterministic economic model

J Gonzalez-Estevez, MG Cosenza… - Physica A: Statistical …, 2009 - Elsevier
The one-dimensional deterministic economic model recently studied by González-Estévez
et al.[J. González-Estévez, MG Cosenza, R. López-Ruiz, JR Sanchez, Physica A 387 (2008) …