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本文利用描述统计方法,系统分析了自1991年以来,吉林省长吉图地区投资对该地区生产总值的影响,并利用协整理论和Granger因果分析方法,对长吉图地区各市间的投资互动效应进行了对比分析。结果发现:长吉图地区经济发展具有高度的投资依赖性,增加对长春和延边地区的投资,能够显著带动长吉图地区整体投资水平的提升。
In this paper, we use the descriptive statistics method to systematically analyze the influence of the investment in Changjitu region of Jilin Province on the GDP of the region since 1991, and use the cointegration theory and the Granger causality analysis to analyze the investment in the cities of Changjitu region Interactive effect of a comparative analysis. The result shows that the economic development in Changjitu region has a high degree of investment dependency and increasing investment in Changchun and Yanbian can significantly promote the overall investment in Changjitu region.