Self-organized criticality in evolutionary systems with local interaction

This paper studies a stylized model of local interaction where agents choose from an ever increasing set of vertically ranked actions, e.g. technologies. The driving forces of the model are infrequent upward shifts (``updates''), followed by a rapid process of local imitation (``diffusion&...

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Hauptverfasser:	Arenas, A, Diaz-Guilera, A, Perez, C. J, Vega-Redondo, F
Format:	Artikel
Sprache:	eng
Schlagworte:	Physics - Statistical Mechanics
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