中国大陆上市公司研发投入空间格局及动力机制——以500强为例
沈泽洲, 王承云, 王永正
Analysis on the Spatial Pattern and Dynamic Mechanism of R&D Investment of Listed Companies in Mainland China：Take the Top 500 as an Example
SHEN Zezhou, WANG Chengyun, WANG Yongzheng
经济地理
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2020, (11): 131
-139
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DOI: 10.15957/j.cnki.jjdl.2020.11.015
