The improvement of enterprise-oriented scale-free network model

Abstract

This article firstly discussed a special kind of business cooperation network, scale-free network of business cooperation, and some of its features are mentioned. Then based on scale-free network and the actual process of enterprise improvement, an improved model of business scale-free network is put forward. There are two areas for improvement, one is in the business cooperation network, the business as node's in addition to increased, as well as reduced, the other is in order to better describe the nodes information, the concept of nodes age is introduced. Computer simulation results show that , even taking into account the probability of 70% of new businesses close down, business degree is still showing power-law distribution, but the advantage of initial business node becoming the key one is not obvious. © 2012 Springer-Verlag GmbH.