This paper exert the model of ELES to empirically analysed the consumption structure of the resident in Hefei City.
运用扩展线形支出系统模型对合肥市居民的消费结构进行了实证分析。
METHODS: the model of extended linear expenditure system (ELES) was used to analyze the data from the third health service investigation in the city of Ningbo.
方法：数据来源于宁波市第三次卫生服务调查资料，采用扩展线性支出系统模型。
This paper, According to the macroeconomic statistics data of Chinese residents in 2003 and 2007, takes an empirical analysis on needing structure of the middle class with the help of ELES model.
本文利用2003和2007年中国居民宏观统计数据，运用ELES模型对中产阶层的需求结构进行实证分析。
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