6-14 Example of the order condition Solution G=3; If# excluded variables =2, the eqn is just identified If# excluded variables >2, the eqn is over-identified If# excluded variables <2, the eq" is not identified Equation 14: Not identified Equation 15: Just identified Equation 16: Over-identified 如果模型中每个结构方程都是可识别的,则称结构型联立方程 组模型是可识别的 C Chris brooks2002,陈磊204© Chris Brooks 2002, 陈磊 2004 6-14 Solution G = 3; If # excluded variables = 2, the eqn is just identified If # excluded variables > 2, the eqn is over-identified If # excluded variables < 2, the eqn is not identified Equation 14: Not identified Equation 15: Just identified Equation 16: Over-identified 如果模型中每个结构方程都是可识别的，则称结构型联立方程 组模型是可识别的。 Example of the order condition