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Summary: The Physics of Complex Systems (New Advances and Perspectives),
Eds. F. Mallamace and H. E. Stanley,
Proceedings of the International School of Physics Enrico fermi ,
(IOS Press, Amsterdam 2004), p.435-442.
Exchanges in complex networks: income and wealth distributions
T. Di Matteo(1
)(2
), T. Aste(1
) and S. T. Hyde(1
)
(1
) Applied Mathematics, Research School of Physical Sciences, Australian National Univer-
sity, 0200 Canberra, Australia. tdm110@rsphysse.anu.edu.au; tas110@rsphysse.anu.edu.au;
sth110@rsphysse.anu.edu.au.
(2
) INFM-Dipartimento di Fisica "E. R. Caianiello", via S. Allende, 84081 Baronissi (SA)
Italy.
Summary. -- We investigate the wealth evolution in a system of agents that ex-
change wealth through a disordered network in presence of an additive stochastic
Gaussian noise. We show that the resulting wealth distribution is shaped by the de-
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