INVESTIGADORES
ABRAMSON Guillermo
artículos
Título:
Wealth redistribution with conservative exchanges
Autor/es:
PIANEGONDA, S.; IGLESIAS, J.R.; ABRAMSON, G.; VEGA, J.L.
Revista:
PHYSICA A - STATISTICAL AND THEORETICAL PHYSICS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Año: 2003 vol. 322 p. 667 - 675
ISSN:
0378-4371
Resumen:
We present a simplified model for the exploitation of resources by interacting agents, where each agent receives a random fraction of the available resources. An extremal dynamics ensures that the poorest agent has a chance to change its economic welfare. After a long transient; the system self-organizes into a critical state that maximizes the average performance of each participant. Our model exhibits a new kind of wealth condensation, where very few extremely rich agents are stable in time and the rest stays in the middle class.