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MSEM Dominance of Estimators in Two Seemingly Unrelated Regressions
Author(s): 
Pages: 10-14
Year: Issue:  3
Journal: JOURNAL OF WUYI UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  半相依回归两步估计预检验估计均方误差准则;
Abstract: 一般得到了两方程相依回归模型的任一线性估计在均方误差准则下优于最小二乘估计的充要条件,据此提出一种新的广义非限定两步估计类(非线性),推导得到了这种两步估计的精确均方误差结果,研究了它优于最小二乘估计,甚至优于Zellner估计的统计性质.
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