共 4 条
[1]
The Impact of Public R&D Expenditure Business R&D. Guellec D,van Pottelsberghe B. Economics of Innovation and New Technology . 2003
[2]
Ownership,Government R&D,Private R&D,andProductivity in Chinese Industry. HU,A.G.Z. Journal of Comparative Economics . 2001
[3]
Is public R&D a complement or substitute for private R&D? A review of the econometric evidence[J] . Paul A. David,Bronwyn H. Hall,Andrew A. Toole.  Research Policy . 2000 (4)
[4]
Is public R&D a complement or substitute for private R&D? a review of the econometric evidence. David PA, Hall BH, Toole AA. Research Policy . 2000

