我选完rank后 输入的命令是:
- constraint 1[_ce1]lawe = -1
- vec lawe lrgdp llp um, lags(3) trend(rconstant) rank(1) bconstraints(1) alpha
得到的结果如下:
- Cointegrating equations
- Equation Parms chi2 P>chi2
- -------------------------------------------
- _ce1 3 45.23229 0.0000
- -------------------------------------------
- Identification: beta is exactly identified
- ( 1) [_ce1]lawe = -1
- ------------------------------------------------------------------------------
- beta | Coef. Std. Err. z P>|z| [95% Conf. Interval]
- -------------+----------------------------------------------------------------
- _ce1 |
- lawe | -1 . . . . .
- lrgdp | -403.2341 319.5638 -1.26 0.207 -1029.568 223.0995
- llp | 491.0461 539.5003 0.91 0.363 -566.355 1548.447
- um | -19.3362 5.921854 -3.27 0.001 -30.94282 -7.729574
- _cons | 4067.343 3116.833 1.30 0.192 -2041.536 10176.22
- ------------------------------------------------------------------------------
这个系数特别大特别大,总觉得是错的,但又不知道问题出在哪里?
谢谢帮解答


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