共 7 条
- [1] Geographic and technological R&D spillovers within the triad: micro evidence from US patents [J]. JOURNAL OF TECHNOLOGY TRANSFER, 2009, 34 (02): : 196 - 211
- [2] Cities, regions and the decline of transport costs [J]. PAPERS IN REGIONAL SCIENCE, 2004, 83 (01) : 197 - 228
- [4] Huang Xianhai, 2005, INT TRADE J, P22
- [5] Keller W., 2009, International Trade, Foreign Direct Investment, and Technology Spillovers
- [6] Schiff M, 2004, WORLD
- [7] Xu Yingzhi, 2010, SCI RES MANAGEMENT, P105