共 38 条
Exploring the effects of aggregation error in the estimation of consumer demand elasticities
被引:8
作者:
Denton, Frank T.
[1
]
Mountain, Dean C.
[1
]
机构:
[1] McMaster Univ, Hamilton, ON L8S 4L8, Canada
关键词:
Aggregation error;
Consumer demand elasticities;
AIDS/QUAIDS models;
Income distribution;
INCOME-DISTRIBUTION;
MEAT DEMAND;
TOBACCO CONSUMPTION;
HOUSEHOLD DEMAND;
SYSTEM;
EXPENDITURE;
MODEL;
FOOD;
HETEROGENEITY;
RESTRICTIONS;
D O I:
10.1016/j.econmod.2011.03.010
中图分类号:
F [经济];
学科分类号:
02 ;
摘要:
Errors introduced by using aggregate data in estimating a consumer demand model have long been a concern. We study the effects of such errors on elasticity estimates derived from AIDS and QUAIDS models. Based on a survey of published articles, a generic parameterization of the income distribution, and the range of Gini coefficients reported for 28 OECD countries, we generate and analyze a large number of "observations" on the differences between elasticities calculated at the aggregate level and those calculated at the micro level. We suggest a procedure for evaluating the likely range of aggregation error when a model is estimated with aggregate data. (C) 2011 Elsevier B.V. All rights reserved.
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页码:1747 / 1755
页数:9
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