企业 R&D 投入与企业绩效关联度分析——基于中美上市工业企业的实证研究
刘学之 王潇晖 张东 黄敬
企业 R&D 投入与企业绩效关联度分析——基于中美上市工业企业的实证研究
An Analysis on the Relationship between R&D Investment and Performance of Chinese and American Industrial Enterprises
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