Efficiency and Welfare Improvement of Network Organization in Service industry
网络化服务组织的效率和福利改进分析

The after service industry has already transforming into network organizations in some eastern Chinese big cities, which has not been studied deeply in economic means. The business is with uncertainty, so in this article we build Poisson type model to analysis the network organization according to the characteristics of the market. We conclude from the model that the efficiency improvement of network organization mainly embodies in two aspects:1) the scale economy of assets and management, and 2) complementary effect of personnel under conditions of uncertainty, which is also a kind of scale economics. The appearance of this kind of organization is beneficial to all relative groups, thus a development of market efficiency.