理解R&D投入回报之谜:引入不确定性、非线性和企业异质性

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-9952|42|9|121-132

ISSN: 1001-9952

Source: 财经研究, Vol.42, Iss.9, 2016-01, pp. : 121-132

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Abstract