frontier  可以跑出数据的呀。是用的这个命令吗？

恩恩，能帮我看一下吗？是不是我写的命令不对？我用的就是CD生产函数呢~谢谢
frontier lny lnk lnl
Iteration 0:   log likelihood =  45.333099  (not concave)
Iteration 1:   log likelihood =  45.420132  
Iteration 2:   log likelihood =    45.8004  
Iteration 3:   log likelihood =  45.889975  (not concave)
Iteration 4:   log likelihood =  48.008554  (not concave)
Iteration 5:   log likelihood =  48.538656  
Iteration 6:   log likelihood =  48.937649  
Iteration 7:   log likelihood =  49.273482  
Iteration 8:   log likelihood =  49.446203  
Iteration 9:   log likelihood =  49.567419  
Iteration 10:  log likelihood =   49.69245  
Iteration 11:  log likelihood =  49.697319  
Iteration 12:  log likelihood =  49.715844  
Iteration 13:  log likelihood =  49.716515  
Iteration 14:  log likelihood =  49.717549  
Iteration 15:  log likelihood =  49.718547  
Iteration 16:  log likelihood =   49.71956  
Iteration 17:  log likelihood =  49.720038  
Iteration 18:  log likelihood =  49.720509  
Iteration 19:  log likelihood =  49.720532  
Iteration 20:  log likelihood =  49.720827  
Iteration 21:  log likelihood =  49.720845  
Iteration 22:  log likelihood =  49.720864  
Iteration 23:  log likelihood =  49.720878  
Iteration 24:  log likelihood =  49.720889

Iteration 25:  log likelihood =  49.720891  

Stoc. frontier normal/half-normal model           Number of obs   =         22
                                                  Wald chi2(2)    =   5.96e+11
Log likelihood =  49.720891                       Prob > chi2     =     0.0000

------------------------------------------------------------------------------
         lny |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
         lnk |   .7844678   1.03e-06  7.6e+05   0.000     .7844658    .7844698
         lnl |  -.0431607   7.57e-06 -5704.75   0.000    -.0431755   -.0431459
       _cons |   .6806129   .0000326  2.1e+04   0.000      .680549    .6806767
-------------+----------------------------------------------------------------
    /lnsig2v |   -38.0677   382.5698    -0.10   0.921    -787.8907    711.7553
    /lnsig2u |  -5.971664   .3015114   -19.81   0.000    -6.562615   -5.380712
-------------+----------------------------------------------------------------
     sigma_v |   5.42e-09   1.04e-06                      8.2e-172    3.6e+154
     sigma_u |   .0504975   .0076128                      .0375791    .0678568
      sigma2 |     .00255   .0007689                      .0010431    .0040569
      lambda |    9323234   .0076128                       9323234     9323234
------------------------------------------------------------------------------
Likelihood-ratio test of sigma_u=0: chibar2(01) = 8.93   Prob>=chibar2 = 0.001

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您好，能不能麻烦您发给我一份Frontier软件呢？万分感激，邮箱291653119@qq.com