共 9 条
[4]
经济地理学[M]. 科学出版社 , 刘艳芳等编著, 2006
[5]
中国高新区发展之路[M]. 中信出版社 , 夏海钧著, 2001
[6]
High-tech capital formation and economic performance in U.S. manufacturing industries An exploratory analysis[J] . Ernst R. Berndt,Catherine J. Morrison.Journal of Econometrics . 1995 (1)
[7]
International R&D spillovers[J] . David T. Coe,Elhanan Helpman.European Economic Review . 1995 (5)
[9]
THE MEASUREMENT OF PRODUCTIVE EFFICIENCY
[J].
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-GENERAL,
1957, 120 (03)
:253-290