摘要
本文利用递归的核回归模型 ,分析湖南省城镇居民消费性支出 ,以提高拟合度 。
In the paper,we first construct a recursive kernel regression model containing nonparemetric estimation.By applying it to urban households consumption expenditure of Hunan province,we prove that this model can improve fitting effect and reduce predicting error.
出处
《经济数学》
2002年第1期42-46,共5页
Journal of Quantitative Economics
基金
湖南省教委基金资助课题 ( No.99C1 84)
关键词
递归的核回归
可支配收入
居民消费性支出.
recursive kernel regression estimation,manageable income ,urban households consumption expenditure.