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cond-mat.stat-mech2003
Do Pareto-Zipf and Gibrat laws hold true? An analysis with European Firms
Yoshi Fujiwara, Corrado Di Guilmi, Hideaki Aoyama +2
By employing exhaustive lists of large firms in European countries, we show that the upper-tail of the distribution of firm size can be fitted with a power-law (Pareto-Zipf law), a…
cond-mat.stat-mech2001
Small-World Effects in Wealth Distribution
Wataru Souma, Yoshi Fujiwara, Hideaki Aoyama
We construct a model of wealth distribution, based on an interactive multiplicative stochastic process on static complex networks. Through numerical simulations we show that a decr…