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.
2013, Vol. 10 
