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用ELES模型分析城镇居民药品需求弹性
引用本文:朱航宇,顾海. 用ELES模型分析城镇居民药品需求弹性[J]. 中国药房, 2006, 17(9): 651-653
作者姓名:朱航宇  顾海
作者单位:中国药科大学国际医药商学院,南京市,210009
摘    要:
目的:定量研究我国城镇居民药品需求弹性。方法:运用扩展的线性支出系统模型分析2003年我国城镇居民各项消费支出及可支配收入的截面数据,计算边际消费倾向值、需求收入弹性值和需求价格弹性值。结果与结论:药品价格的变化对药品需求影响较小,城镇居民的药品消费属于生活必需品消费。

关 键 词:扩展的线性支出系统  模型  城镇居民  药品  需求价格弹性
文章编号:1001-0408(2006)09-0651-03
收稿时间:2006-01-18
修稿时间:2006-04-08

Analyze the Drug Elasticity of Demand of Urban Residents through ELES Model
ZHU Hangyu,GU Hai. Analyze the Drug Elasticity of Demand of Urban Residents through ELES Model[J]. China Pharmacy, 2006, 17(9): 651-653
Authors:ZHU Hangyu  GU Hai
Affiliation:International Pharmaceutical Business School, China Pharmaceutical University, Nanjing 210009, China
Abstract:
OBJECTIVE:To analyze drug elasticity of demand of urban residents with quantitation.METHODS:Expand linear expenditure system(ELES)model was used to analyze sectional data of different kinds of consumption expenditure and the disposable income of urban residents in2003and to calculate the value of marginal consumption tendency,the elasticity value of demand income and the demand price.RESULTS&CONCLUSIONS:The changes of drugs price have little influence on drugs demand,for urban residents,drugs consumption belongs to necessary for life.
Keywords:Expand linear expenditure system   Model  Urban residents  Drugs  Price elasticity of demand
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