企业现金持有改善了研发投入平稳性吗?

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-1589|volume|6|36-42

ISSN: 1005-1589

Source: 证券市场导报, Vol.volume, Iss.6, 2017-01, pp. : 36-42

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Abstract