| 大型研发企业的研发投入分析——基于全球前2000家企业研发投入数据 |
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| 引用本文： | 尹志锋,陈明.大型研发企业的研发投入分析——基于全球前2000家企业研发投入数据[J].当代经济管理,2011,33(5):22-27. |
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| 作者姓名： | 尹志锋 陈明 |
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| 作者单位： | 北京大学经济学院;中央财经大学中国公共财政与政策研究院; |
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| 基金项目： | 国家留学基金委公派留学项目(2009601168)资助 |
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| 摘 要： | 利用2006年全球研发投入居前2000位的企业数据,考察了这些企业研发投入的一些基本特征,如产业分布、国家分布,以及研发的集中度,并探讨了企业研发投入与企业规模之间的关系。研究结论是:研发具有产业异质性;研发在一些国家集中;企业研发的总量水平、研发比率、研发增长率与企业规模具有非线性关系,中型企业具有较高的研发投入量,而小型企业与大型企业具有较高有研发投入比,以及研发增长率。
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| 关 键 词： | 企业研发 企业规模 产业异质性 |
R & D Spending of the Top R & D Firms:Based on Evidence from the World's Top 2,000 R & D Firms |
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| Yin Zhifeng,Chen Ming.R & D Spending of the Top R & D Firms:Based on Evidence from the World's Top 2,000 R & D Firms[J].Contemporary Economic Management,2011,33(5):22-27. |
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| Authors: | Yin Zhifeng Chen Ming |
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| Institution: | Yin Zhifeng 1,Chen Ming 2(1.School of Economics,Peking University,Beijing 100872,China,2.China Academy of Public Finance and Public Policy,Central University of Finance and Economics,Beijing 100081,China) |
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| Abstract: | Based on the top 2000 global R & D firms data(2006),this paper examines some basic R & D features of these firms,such as their industries distribution,geographical cluster,and concentration.We further exhume the relationship between R&D spending and firm size.Conclusions are as follows:R&D spending bears industry heterogeneity;R & D clusters in certain countries;the total R & D,R & D ratio,R & D growth rate hold nonlinear relationship with firm size.Medium-sized enterprises have higher amount of R & D inves... |
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| Keywords: | R & D spending firm size industry heterogeneity |
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