信息不对称时产业链企业研发投资行为及产业集群效应分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-9301|volume|4|21-31

ISSN: 1671-9301

Source: 产业经济研究, Vol.volume, Iss.4, 2015-01, pp. : 21-31

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Abstract