企业R&D投入影响因素——基于企业生命周期视角的实证检验

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-910x|34|8|40-49

ISSN: 1004-910x

Source: 工业技术经济, Vol.34, Iss.8, 2015-01, pp. : 40-49

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Abstract