The paper empirically analyzes effects of micro-factors on company R&D expenditure by using data from Chongqing's listed companies.
以重庆上市公司为样本，实证分析了其R&D支出的微观因素影响。
The paper empirically analyzes effects of micro-factors on company R&D expenditure by using data from Chongqing's listed companies.
以重庆上市公司为样本，实证分析了其R&D支出的微观因素影响。
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