extended linear expenditure system

基本解释

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。
This Thesis adopted the Extended Linear Expenditure System(ELES)Model to study the short-run medical service price elasticity of Chinas rural residents.
利用扩展的线性支出系统模型（ELES），采用最小二乘法估计计算了我国农村居民的短期医疗服务需求价格弹性。
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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。