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cond-mat.stat-mech2002★ 1 cited
Non-Lévy Distribution of Commodity Price Fluctuations
Kaushik Matia, Luis A. Nunes Amaral, Stephen P. Goodwin +1
Price fluctuations of commodities like cotton and wheat are thought to display probability distributions of returns that follow a Lévy stable distribution. Recent analysis of stock…
cond-mat.stat-mech2002★ 224 cited
Truncation of power law behavior in "scale-free" network models due to information filtering
Stefano Mossa, Marc Barthelemy, H. Eugene Stanley +1
We formulate a general model for the growth of scale-free networks under filtering information conditions--that is, when the nodes can process information about only a subset of th…