共 10 条
- [7] Geographically and technologically mediated knowledge spillovers between European regions[J] . Lydia Greunz.The Annals of Regional Science . 2003 (4)
- [8] Geographic and Network Neighbors: Spillover Effects of Telecommunications Infrastructure[J] . SerdarYilmaz,Kingley E.Haynes,MustafaDinc.Journal of Regional Science . 2002 (2)
- [9] International transfer of knowledge: The role of international trade and geographic proximity[J] . Weltwirtschaftliches Archiv . 1996 (1)
- [10] Patent Statistics as Economic Indicators: A Survey[J] . Zvi Griliches.Journal of Economic Literature . 1990 (4)