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| 食品消费的几乎理想需求系统分析 | |
| 引用本文： | 张冬平,潘向东,李翠仙,PAN Xiang-dong,LI Cui-xian.食品消费的几乎理想需求系统分析[J].河南农业大学学报,2001,35(2):163-168. |
| 作者姓名： | 张冬平 潘向东 李翠仙 PAN Xiang-dong LI Cui-xian |
| 作者单位： | 1. 浙江大学, 2. 河南农业大学经贸学院, 3. 中华会计函授学校漯河分校, 4. College of Economy and Trade Management,Henan Agricultural University, 5. Luohe Branch of Zhonghu a Accounting Correspondence School, |
| 摘 要： | 利用几乎理想系统（AIDS）对河南城镇居民的食品消费状况进行了系统分析，建立了几乎理想需求系统模型，并在此基础上进行了需求支出弹性和需求价格弹性（自价格弹性和交叉价格弹性）分析，结果表明，在5大类食品消费中，粮食和肉禽蛋是城镇居民的主要消费品，约占食品消费的55%，烟酒茶消费份额随着人们收入提高呈下降趋势，各种食品跳出“短缺”困境，食品间的替代关系增加。 |
| 关 键 词： | 食品消费 几乎理想需求系统 Stone价格指数 弹性 |
| 文章编号： | 1000-2340(2001)02-0163-06 |
Analysis of an application of AI DS to food consumption |
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| PAN Xiang-dong,LI Cui-xian.Analysis of an application of AI DS to food consumption[J].Journal of Henan Agricultural University,2001,35(2):163-168. | |
| Authors: | PAN Xiang-dong LI Cui-xian |
| Abstract: | The Almost Ideal Demand Sy stem（AIDS） is used to condition of analy ze systematically the food consumption u rban inhabitants of Henan Province and a n AIDS model is set up as a basis to ana lyse the elasticities of demand expendit ure and price （own price elasticity and cross-price elasticity）．The results show that among the five major groups of foo d consumption，grain and poultry and egg are major consumer goods，55％ of total ex penditure in urban housholds．Tobacco，lig ur and tea’s shares are decreasing，as in come increasing．All foods have leap out of the shortage，and the substituting rel ationship among the foods is expanding. |
| Keywords: | food consumption Almost Ideal Demand System Stone price index elasticity |
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