...民 消费需求的变化情况． 1扩展的线性支出系统（ELES）及估计理论n1 扩展的线性支出系统（Extended Linear Expenditure System，ELES）是经济学家Liueh 于1973年在英国经济学家R．ston于1954年提出的线性支出系统（I，ES...
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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。
ELES (Extended Linear Expenditure System) is a good demand model which has explicit economic meaning and is used extensively.
利用扩展线性支出系统对河南农村居民的消费结构进行了实证分析。
Demonstration analysis was conducted on the consumption structure of Henan rural Residents by Expanding Linear Expenditure System.
利用扩展线性支出系统模型对河南城镇居民的消费结构进行实证分析。
The article analyses consumption structure of urban resident in Henan province through adopting Extend Linear Expenditure System.
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