共 5 条
[4]
中国公共财政[M]. 党建读物出版社 , 楼继伟主编, 2006
[5]
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)