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With the human into the era of knowledge economy accelerated pace , the importance of scientific and technical activities of a country or region of its economic development has become increasingly prominent , and RD activities constitute an important part of the scientific and technological activities , therefore , how to construct a reasonable RD funding investment structure (ie, the RD funding source structure) , to achieve the optimal allocation of RD resources issues become the focus of the national science and technology policy research . Of RD investment process appeared some deviations , for example RD input is not enough , the investment structure is not reasonable . In view of the above situation , we conducted our RD invested between structure and economic growth analysis , statistical analysis using a combination of qualitative and quantitative analysis methods in the analysis of RD funding the status quo , the intensity of investment and investment structure target, with the United States and some representative countries were analyzed. The Eviews analysis software , using the method of time series analysis , structure and economic growth data in China 1987-2009 years of RD investment unit root test , cointegration test , Granger causality test , error correction model , to China RD empirical analysis of investment in the relationship between the structure and economic growth for the empirical analysis of the results , we should improve the efficiency of our government RD investment , improve our RD supervision and management system and other measures , optimization of RD investment structure system to promote economic stability , rapid growth.
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