重庆市不同收入等级的农村居民消费特征分析

为了进一步改善消费结构，提高农村居民的消费水平和生活质量，有针对性的对建设城乡统筹发展的直辖市提供科学的依据，本研究以2009年重庆市不同收入等级的农村居民人均消费支出构成数据为分析样本，运用SPSS中的“Correspondence Analysis”过程进行对应分析，得到了不同收入等级户之间、消费结构指标之间以及消费支出结构与不同收入等级户相互间关系的信息。结果表明，前2个公因子的累计贡献率达到了86.9%，其中第一主因子达到51.7%，主要以食品支出；交通通讯支出；衣着支出；教育文化娱乐及服务支出；医疗保健支出为表征。同时做出重庆市不同收入等级的农村居民消费支出对应分析平面点聚图，从中可以看出不同收入等级的农村居民消费结构上的差异。

The Analysis of Consumption Characters of Chongqing Rural Residents in Different Income Level

In order to improve the composition of consumption,to make the life of farmers better,and to provide scientific evidence for making policies by government,we analyzed the data of ＂ The expenditure per capita of rural residents in different income levels in 2009 ＂.We revealed the relationship among the incomes and the composition of consumptions by employing the process of ＂ Correspondence Analysis ＂ in SPSS.The results showed that the first 2 of the elements took up to 86.9% of the contribution.The first element,including the expenditures of food,communication,wearing,education,recreation and medical treatment,occupied no less than 51.7%.Meanwhile we drew pictures to show clearly the differences of the consumption inhabits of rural residents with different income level.