我国上市高新技术企业R&D投入对企业绩效影响的实证研究.pdf

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1、3.2数据包络分析方法（DEA）简介································································213.3研究变量的选择····························································································233.3.1企业绩效指标的选择··········································································233.3.2本文研究指标的确定········

2、··································································233.4研究假设·······································································································233.4.1R&D投入和企业成长能力相关性研究假设······································243.4.2R&D投入和企业盈利能力相关性研究假设································

3、······244实证研究的操作流程·····························································································264.1样本筛选与数据整理····················································································264.2资料的描述性统计··············································································

4、··········274.2.1RD情况的描述性统计分析·································································274.2.2RDI情况的描述性统计分析·······························································284.3R&D投入与企业绩效的相关性实证研究····················································294.3.1R&D投入与企业成长能力的相关性的实证研究····················

5、··········294.3.2R&D投入与企业盈利能力的相关性的实证研究······························324.3.3实证分析小结······················································································354.4基于DEA方法的R&D投入产出分析·······················································354.4.1科技人员占比指标的引入与数据整理·································

6、·············354.4.2DEA实证分析过程··············································································364.4.3实证分析小结······················································································465本文结论和政策性建议·················································································

7、·········495.1本文结论·······································································································495.2政策性建议·····································································