共 7 条
- [5] 评价相对有效性的DEA方法[M]. 中国人民大学出版社 , 魏权龄著, 1988
- [6] Financial market development and the effectiveness of R&D investment: Evidence from developed and emerging countries[J] . Reza H. Chowdhury,Min Maung.Research in International Business and Finance . 2012 (2)
- [7] Banks and innovation: Microeconometric evidence on Italian firms[J] . Luigi Benfratello,Fabio Schiantarelli,Alessandro Sembenelli.Journal of Financial Economics . 2008 (2)