在科技高速发展的今天,区域技术创新已经成为经济增长的主要动力与源泉之一。采用河南省2001年至2010年十年的技术创新经费(R&D)内部支出与GDP年度数据建立双变量的VAR模型,进行协整关系分析检验后我们发现,技术创新经费的投入与该区域GDP的增长之间存在着长期稳定的关系。格兰杰因果检验结果显示,R&D与GDP互为因果关系,这说明技术创新的投入是引起本省GDP增长的原因,同时区域经济的发展也能够为该区域持续增长的技术创新投入提供动力。
With the rapid development of technology,regional technical innovation has become the main driver of economic growth.In this paper,we use the data of R D fund and GDP of Henan province from year of 2001 to 2010 to build VAR model,and after that we analyse the cointegration relationship between the two variables.At last we find that there is a long-term and stable relationship between technological innovation and the growth of region's GDP.By using Granger causality test,we found mutual causal relationship between R D investment and GDP,which indicates that regional technological innovation is the reason to the GDP growth.In addition,the development of the regional economy is also able to provide power for the continuous growth of regional technological innovation investment.