我国城镇居民消费支出、结构水平比较研究

本文利用统计资料，对各地区居民消费支出八大类40项指标进行了主成分因子分析，用较少的变量来综合代替多个评价指标，使较少的变量之间相互独立，建立数学模型，比较分析消费水平消费结构的变化，从而对我国各地区的经济发展的总体水平进行科学合理的综合评价。

The Level of Economic Form Compare and Research in Our Country

According to the statstical matterials we have had a principal componentanalysis on fourty indexes affected the economic development of all parts of country in thetreaties. That is to say, we use several variates instead of many evaluation inderes and therelationship to the several variates is independent,then a linear model of inder which economic development depends on it's formed. As are sult,we get a sentific and ieasonablecomposite evaluation on economics in all parts of country.