何种类型的研发投资更有利于提高一国生产率
Release Time:2019-03-13 Hits:
Indexed by: Journal Article
Date of Publication: 2014-01-01
Journal: 科学学研究
Included Journals: ISTIC、PKU
Volume: 32
Issue: 2
Page Number: 203-210
Release Time:2019-03-13 Hits:
Indexed by: Journal Article
Date of Publication: 2014-01-01
Journal: 科学学研究
Included Journals: ISTIC、PKU
Volume: 32
Issue: 2
Page Number: 203-210