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。
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 in 2003 and 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.
出处
《中国药房》
CAS
CSCD
北大核心
2006年第9期651-653,共3页
China Pharmacy
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
Expand linear expenditure system
Model
Urban residents
Drugs
Price elasticity of demand