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国内消费是扩大内需,拉动经济增长的重要手段。本文运用2000-2012年河南省消费需求影响因素的时序数据,通过多元统计分析中的主成分分析法,构造出影响河南省消费需求的主成分,然后与因变量河南省人均消费支出进行回归分析,得到主成分回归,并对主成分展开定量与定性分析,提出改进之策,得出居民收入水平是消费需求的最重要的影响因素。
Domestic consumption is an important means of expanding domestic demand and stimulating economic growth. In this paper, we use the time series data of influential factors of consumer demand in Henan Province from 2000 to 2012 and construct the principal components that affect consumer demand in Henan Province through principal component analysis in multivariate statistical analysis, and then make regression analysis with per capita consumption expenditure of dependent variable in Henan Province , The regression of the principal components was obtained, and the quantitative and qualitative analysis of the principal components was carried out. The improvement measures were put forward, and the conclusion was drawn that the residents’ income level is the most important factor of consumer demand.