再次感谢!
用到过的命令和结果如下:
biprobit (y1=x z)(y2=y1 t z)
Seeminglyunrelated bivariate probit Number of obs = 500
Wald chi2(5) = 230.46
Log likelihood =-235.73715 Prob> chi2 = 0.0000
------------------------------------------------------------------------------
| Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
y1 |
x | 1.233294 .1525567 8.08 0.000 .9342885 1.5323
z | 2.134341 .2032282 10.50 0.000 1.736021 2.532661
_cons | .7412778 .1093811 6.78 0.000 .5268948 .9556607
-------------+----------------------------------------------------------------
y2 |
y1 | .4698437 .3130575 1.50 0.133 -.1437379 1.083425
t | .6021803 .3341506 1.80 0.072 -.0527429 1.257103
z | 1.440157 .2681947 5.37 0.000 .9145054 1.965809
_cons | -.056587 .2328025 -0.24 0.808 -.5128716 .3996976
-------------+----------------------------------------------------------------
/athrho | .8361529 .2872247 2.91 0.004 .2732029 1.399103
-------------+----------------------------------------------------------------
rho | .683766 .1529368 .2666026 .8851576
------------------------------------------------------------------------------
Likelihood-ratiotest of rho=0: chi2(1) = 9.50153 Prob > chi2 = 0.0021
mat SE=e(V)
mat list e(V)


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