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Author:

叶仁道 (叶仁道.) | 王松桂 (王松桂.)

Indexed by:

CQVIP PKU CSCD

Abstract:

在文献中,回归系数的两步估计是通过在最佳线性无偏估计中用方差参数的估计量取代方差参数来获得的.本文考虑了Fay-Herriot模型中两步估计的均方误差矩阵问题.当方差分量倒数的估计量是基于普通最小二乘残差时,建立了两步估计的均方误差矩阵和估计量偏差之间的直接关系.此外,给出了两步估计的均方误差矩阵的界.最后,把上面的结果推广到估计量不是基于普通最小二乘残差的一般条件下.

Keyword:

两步估计 均方误差矩阵 Fay-Herriot模型

Author Community:

  • [ 1 ] 杭州电子科技大学财经学院
  • [ 2 ] 北京工业大学应用数理学院

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Source :

数学学报

Year: 2009

Issue: 02

Volume: 52

Page: 315-322

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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