%0 Journal Article %T The structure and proximity mechanism of formal innovation networks: Evidence from Shanghai high‐tech ITISAs %A Cao, Xianzhong %A Zeng, Gang %A Ye, Lei %J Growth and Change %V 50 %N 2 %P 569-586 %@ 0017-4815 %D 2019-06-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve