贵州省地区经济差异的协方差分析

The Analysis of Covariance on Guizhou Regional Economic Difference

本文以贵州省各地区近9年人均GDP作为评价指标,选取人均固定资产投资为协变量,运用协方差分析方法和SAS统计软件对贵州省地区经济差异进行评价,验证了贵州省近期经济发展还处于主要依赖投资拉动的阶段,得出贵州省各地区人均GDP对人均投资的依赖性很强,可以通过适当平衡政府投资来缩小地区经济差异的结论。

This paper takes the past 9 years＇ per-capita GDP of Guizhou province as the appraisal target, chooses the per-capita investment in fixed assets as Co-variable to evaluate Guizhou regional economic difference by means of analysis of covariance ＆ the statistic software of SAS. It gets the vet- ification that the recent economic growth of Guizhou province is mainly driven by investment, and the conclusion that the per-capita GDP of Guizhou province strongly relies on the per-capita investment and the regional economic difference can be reduced by balancing the government investment.