Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 1998-05-30

Journal: 技术经济

Issue: 05

Page Number: 22-25

ISSN: 1002-980X

Key Words: 中介机构;盈利性;专业化程度;社会效益;技术创新扩散;中介活动;