扩展线性支出系统（Extended Linear Expenditure System）是目前在进行消费结构分析和预测方面较好的经济计量方法。它不仅考虑了居民收入价格因素对居民消费结构的影响，而且把居民的各项...
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...扩展线性支出系统模型（ELES） [gap=563]Key words: consumption；consumption structure；Engel coefficient；Extended Linear Expenditure System ...
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采用扩展线性支出系统法(Extended Linear Expenditure System, ELES)对调查地区的贫困线水平进行测算,确定生存线和基本生活消费需求线,进而测算出就医经济风险临界线。
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extended linear expenditure system model 扩展线性支出模型 ; 扩展线性支出系统模型
ELES (Extended Linear Expenditure System) is a good demand model which has explicit economic meaning and is used extensively.
扩展的线性支出系统需求函数模型是一类经济意义清楚，具有广泛应用价值的需求函数模型。
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。
With the linear expenditure system and extended linear expenditure system, we build, in this paper, mathematical models of the urban household expenditure structure in China.
本文采用线性支出系统和广义线性支出系统，建立了我国城市居民家庭支出结构的数学模型。
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