中国人口·资源与环境2011,Vol.21Issue(7):146-152,7.DOI:10.3969/j.issn.1002-2104.2011.07.025
中国区域TFP增长的R&D贡献测度与评价
Measurement and Evaluation on the R&D Contribution to Chinese Regional TFP Growth
摘要
Abstract
This paper, based on the data of the provincial regions of China for the year 1997 -2008, studied the spillover R&D investment and its contribution to the growth of TFP. In this study, differing from the existing literatures, two types of R&D investment were identified: one from the government investment and the other from enterprise investment; and at the same time the regional technology turnover was used as the index to measure the inter-regional R&D spillover. The Malmquist index was used to single out two factors causing the growth of TFP: one from the technical efficiency and the other from technology progress rate. It was found that in the last 12 years the average growth rate of TFP of each region increased by 0. 2% per year, to which technical progress made the contribution of 0.9% , while technical efficiency caused a loss of 0.7% of the TFP instead of bringing about TFP growth. The effects of different types of R&D activities on TFP differ in degree and in direction; the corporate R&D investment exerted the most significant influence on the TFP growth, and particularly more significant for the east regions than for the central and the west regions; the effects of R&D spillover (technical trade) on TFP comes next, though exercising greater influence on the west regions than on the central regions, and in turn greater on the central regions than for the east region; while the TFP elasticity of the government R&D investment is negative in the three regions. All these findings provide reference for making regional policies for science and technology.关键词
R&D投入/R&D 溢出:TFP增长/Malmquist指数Key words
R&D investment/R&D spillovers/TFP growth/malmquist index分类
管理科学引用本文复制引用
曹泽,段宗志,吴昌宇..中国区域TFP增长的R&D贡献测度与评价[J].中国人口·资源与环境,2011,21(7):146-152,7.基金项目
安徽省教育厅重点项目(编号:2010sk263zd). (编号:2010sk263zd)