Based on social network, the paper analyzes knowledge body degree centrality, betweenness centrality and closeness centrality impacting on team knowledge diffusion.
利用社会网络的研究思路，剖析知识主体的点度中心性、中间中心性、接近中心性对团队知识扩散的影响。
Firstly, this paper describes the influence which social proximity exerts on the stages of knowledge diffusion, and the spillover effect and lock-in effect caused by the influence.
本文首先阐述了社会邻近性对知识扩散过程中各个阶段的影响，及在影响中引发的溢出效应与锁定效应。
This diffusion is also affected by the weight between individuals in organization network and it can be studied tacit knowledge diffusion by an organization network with weight edges.
组织网络连接强度对扩散具有影响，可利用具有边权重的组织网络研究隐性知识的扩散行为。
And the new growth theory which emphasizes economies of scale and knowledge diffusion directly proved that spatial optimization can promote long-term growth rate and bring about dynamic benefits.
而强调规模经济和知识扩散的新增长理论直接证明了空间优化能够提高各地区的长期增长速度，从而带来动态利益。
After that, knowledge character, knowledge achievement, knowledge transference and knowledge diffusion in each phase were analyzed based on the whole process of Supplier Management.
并根据供应商管理的整个过程，分析供应商管理各阶段知识的特性及其获取、转移和扩散。
After that, knowledge character, knowledge achievement, knowledge transference and knowledge diffusion in each phase were analyzed based on the whole process of Supplier Management.
并根据供应商管理的整个过程，分析供应商管理各阶段知识的特性及其获取、转移和扩散。
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