Analyzing the necessity of the peer to peer electronic business (P2PEB) in the view of cost

This paper analysis the mature E-business model — the concentration of information exchanged E-business model and integrated supply chain E-business model, and emerging P2PEB model. The author comparatively studied the cost of the concentration of information exchanged E-business model and P2PEB model by introducing the theory and method of economics. The result demonstrates the feasibility and the necessity of P2PEB, and bring people new theoretical basis for the development of P2PEB.