不同收入等级下城镇居民消费结构的动态比较

A Dynamic Comparison on the Consumption Structure of Urban Residents

依据成分统计原理,分析了1995-2006年不同收入等级下城镇居民消费支出结构的动态变化,包括不同收入等级下城镇居民消费支出的特征模拟和各收入水平下消费支出结构变动的检验。研究结论表明:中国城镇居民中医疗保健和交通通讯已成为消费支出的主要特征因子;高收入与中低收入城镇居民家庭的消费支出变动整体上存在统计意义上的差别。

Applying comlzositional statistics, the paper carries out comparative analyses of the urban resident＇s consumption structure on the different income level. It includes： the simulations about consumption expenditure eharaeteristies of the urban residents; the comparison tests of consumption structural change and so on. The conclusions are： statistical differences are significant between high - income urban residents and low- income urban families etc.