| 企业R&D投入与盈利能力关系的实证研究 |
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| 引用本文： | 陈丰,许敏. 企业R&D投入与盈利能力关系的实证研究[J]. 科技管理研究, 2010, 30(22) |
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| 作者姓名： | 陈丰 许敏 |
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| 作者单位： | 南京工业大学经济管理学院,江苏南京,211816 |
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| 基金项目： | 江苏省科技厅软科学项目“江苏上市公司R&D绩效评价研究”(BR2008051); 南东工业大学2009年度文科研究生优秀学位论文培育基金项目“企业R&D投入的绩效评价研究——以长三角地区上市公司为例”(NJUT_WKJJ_10_012) |
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| 摘 要： | 以2006-2008年长三角地区上市公司为研究对象,对盈利能力和R&D投入的相互关系进行了实证检验,结果表明:企业盈利能力对R&D投入的影响为正且具有滞后性;R&D投入对盈利能力的正向作用在滞后两期更为显著。
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| 关 键 词： | R&D投入 盈利能力 企业 实证研究 |
Empirical Study on the Relationship between R&D Input and Profitability of Enterprises |
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| CHEN Feng,XU Min. Empirical Study on the Relationship between R&D Input and Profitability of Enterprises[J]. Science and Technology Management Research, 2010, 30(22) |
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| Authors: | CHEN Feng XU Min |
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| Affiliation: | CHEN Feng,XU Min(College of Economics and Management,Nanjing University of Technology,Nanjing 211816,Jiangsu) |
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| Abstract: | This article takes the listed companies of the Yangtze River Delta region in 2006-2008 as subject and tests the reciprocal relationship between R&D input and profitability empirically.The result indicates that profitability of enterprises has positive influence on R&D input,which is of the hysteretic nature.Besides,the positive influence of R&D input on profitability of enterprises will be more remarkable in two years' lag phase. |
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| Keywords: | R&D input profitability enterprises empirical study |
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