正在进行VAR模型回归
Equation: temp
+---------------------------------------+
| lag | F df df_r Prob > F |
|-----+---------------------------------|
| 1 | 97.0268 5 14 0.0000 |
| 2 | 1.53193 4 14 0.2466 |
| 3 | .564585 4 14 0.6924 |
| 4 | 7.15685 5 14 0.0016 |
+---------------------------------------+
得到结果如上,需要添加限制条件来进行回归
输入如下命令:
constraint define 1 [lnpat]L2.lnex = 0
constraint define 3 [lnpat]L2.lnmer = 0
constraint define 2 [lnpat]L2.lnpop = 0
constraint define 4 [lnpat]L2.lnpat = 0
constraint define 5 [lnpat]L2.temp = 0
再进行回归之后STATA报错:
var lnex lnmer lnpop lnpat temp ,lag(1/4) dfk small constraints(1/5)
Estimating VAR coefficients
redundant or inconsistent constraints
r(412);
请问是什么情况?


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