Abstract：Based on the mediator of knowledge spillover and learn effect, this article researches the effect of the external social capital to Cluster innovation performance. The empirical study on Shanghai Pudong ICT cluster indicates that external social capital does not straightly affect the Cluster innovation performance; external structure capital indirectly affect cluster innovation performance by knowledge spillover and learning effect; external cognition capital and external relation capital indirectly affect Cluster innovation performance by Knowledge Spillover.
王雷. 外部社会资本与集群企业创新绩效的关系：
知识溢出与学习效应的影响[J]. J4, 2013, 10(3): 444-.
WANG Lei. Relation between External Social Capital and Cluster Enterprise Innovation Performance:
The Effect of Knowledge Spillover and Learning Effect. J4, 2013, 10(3): 444-.
2013, Vol. 10 
