Evolution of enterprise cooperation network for technologic innovation

Currently, technologic innovation has played an increasing important role in the development of enterprises and our industry social. Successfully established long-term cooperative relationship will bring generous profits to the enterprise. This paper will present an evolutionary network model of technologic innovation cooperation and simulate the evolution dynamic to analyze characters of enterprise innovation network. Furthermore, we consider two cases based on two different pricing strategies for innovation cooperation. Simulation results show the cooperation networks of technologic innovation have some characteristic of complex network, including shorter average path length and higher aggregation coefficient. The results appear to be quiet coincident with the evolution of real enterprise network and better explain the cooperation relations between enterprises in reality.