PDF(712 KB)
基于随机前沿分析的产学研科技创新技术效率研究
Science & Technology Progress and Policy ›› 2015, Vol. 32 ›› Issue (24) : 21-24.
PDF(712 KB)
PDF(712 KB)
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |