共 13 条
[4]
集聚经济与企业创新——基于中国制造业企业面板数据的实证研究[J]. 刘修岩,王璐. 产业经济评论. 2013(03)
[8]
Buzz:Face-to-face Contact and the Urban Economy. MICHAEL STORPER,ANTHONY J VENABLES. Journal of Econometrics . 2004
[9]
Externalities, knowledge spillovers and the spatial distribution of innovation[J] . Raffaele Paci,Stefano Usai.  GeoJournal . 1999 (4)
[10]
Innovation in cities:[J] . Maryann P Feldman,David B Audretsch.  European Economic Review . 1999 (2)

