统计研究 ›› 2009, Vol. 26 ›› Issue (2): 62-67.

• 论文 • 上一篇    下一篇

关于计量经济学模型随机扰动项的讨论

李子奈 李鲲鹏   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-02-15 发布日期:2009-02-15

Discussion about the Stochastic Disturbance Term of Econometric Models

  • Received:1900-01-01 Revised:1900-01-01 Online:2009-02-15 Published:2009-02-15

摘要: 论文指出了计量经济学模型中源生的随机扰动项和衍生的随机误差项之间的区别;讨论或证明了,如果模型存在总体设定误差和变量观测误差,在很多情况下将导致随机误差项对Gauss假设以及正态性假设的违背。

关键词: 计量经济学模型, 随机扰动项, 模型设定误差, 变量观测误差

Abstract: The paper raises the distinguish between the original stochastic disturbance term and the derived stochastic error term, discusses and proves that if the relationship error of model or the measurement error of variables are exist in an econometric model, thus in the most of cases the stochastic error term will not fellow the normal distribution assumption and some other Gauss Assumptions.


 

Key words: econometric model, stochastic disturbance term, relationship error of model, measurement error of variables