POSITIVE RESEARCH ABOUT FDI EFFECT ON ECONOMIC INCREASE OF HUNAN PROVINCE AND REGIONAL GRADE DIFFERENCE
用回归分析和Q聚类分析，研究了外商直接投资对湖南经济增长的短期效应和三年时滞，发现其对GDP贡献随时间减弱，且区域间效果差异显著并扩大。
With regression analyze method,this paper analyzes the effect of FDI on economic growth in Hunan.And with Q clustering analyzing method,it studies the difference of FDI effect to diverse regions of Hunan.It is found: FDI have remarkable effect on economic growth of Hunan through short-term effect.The time lag is three years,and the time-lagged FDI is smaller than the first-year-FDI on the contribution to GDP.Besides,there is notable difference that the effect of FDI to all of the regions,and what make things worse is the gap has been broadened,which must be paid sharpest cautions.