研发投入与上市公司业绩——基于机械设备业和生物医药业的比较研究

研发投入与上市公司业绩——基于机械设备业和生物医药业的比较研究

Science & Technology Progress and Policy ›› 2010, Vol. 27 ›› Issue (20) : 56-60.

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PDF(109 KB)

Science & Technology Progress and Policy ›› 2010, Vol. 27 ›› Issue (20) : 56-60.

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