对恰好识别和过度识别的看法

The Opinion about Just-identified and Over-identified Concepts

本文对线性联立计量经济学模型的识别做了较系统地整理与证明．同时由本文定理1的证明过程知，恰好识别和过度识别无本质的区别，故作者建议：在计量经济学中，不引入恰好识别和过度识别两概念为妥．||关键词##4结构式模型;;简化式模型;;

In this paper .We have arranged identification content of linear simultaneous model of econometrics. Inthe course of proof of Theorem 1,We know that there is no essential distinguish between just --identifiedand over -- identified.