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Re: st: problems with frontier estimation
From
Camila Alva Estabridis <[email protected]>
To
[email protected]
Subject
Re: st: problems with frontier estimation
Date
Fri, 12 Mar 2010 15:31:48 -0500
This is the message that I receive when I type "update query"
. update query
(contacting http://www.stata.com)
Stata executable
folder: Y:\STATA11MP\
name of file: StataMP.exe
currently installed: 21 Oct 2009
latest available: 09 Mar 2010
Ado-file updates
folder: Y:\STATA11MP\ado\updates\
names of files: (various)
currently installed: 09 Mar 2010
latest available: 09 Mar 2010
Utilities updates
folder: Y:\STATA11MP\utilities
names of files: (various)
currently installed: 21 Oct 2009
latest available: 11 Feb 2010
I am trying to update all....but I am having problems since my stata is in
the office network and not installed at my computer...
(Do you think that could be a problem?)
Thanks!
Camila
2010/3/12 Scott Merryman <[email protected]>
> Are the executable and ado-files synchronized?
>
> What does -update query- recommend?
>
> Scott
>
>
> On Fri, Mar 12, 2010 at 9:01 AM, Camila Alva Estabridis
> <[email protected]> wrote:
> > Hi,
> >> I am working estimating a frontier sthocastic function using the
> frontier
> >> command. All was working fine: I could do the estimations, as
> always....b=
> > ut
> >> today, I don=B4t know what has happened that I can not run the same do
> >> file anymore...the most extrange thing is that my boss can run exactly
> th=
> > e
> >> same program on his computer. Does anybody knows what could be
> happening?
> >>
> >> The estimation is as simple as this:
> >>
> >> #delimit;
> >> frontier lnpi lnprice2 lnprice3
> >> lnw1_fertil lnw1_manure lnw1_wage
> >> lnprice2_lnprice2 lnprice2_lnprice3
> >> lnprice3_lnprice3
> >> lnprice*_lnw1_*
> >> lnw1_wage_lnw1_*
> >> lnw1_manure_lnw1_manure lnw1_manure_lnw1_fertil
> >> lnw1_fertil_lnw1_fertil,
> >> dist(t);
> >>
> >> and then, it runs:
> >>
> >> Iteration 0: log likelihood =3D -2453.717 (not concave)
> >> Iteration 1: log likelihood =3D -2447.9898
> >> Iteration 2: log likelihood =3D -2440.184
> >> Iteration 3: log likelihood =3D -2439.8862
> >> Iteration 4: log likelihood =3D -2439.1468
> >> Iteration 5: log likelihood =3D -2439.0261
> >> Iteration 6: log likelihood =3D -2438.8969 (not concave)
> >> Iteration 7: log likelihood =3D -2438.8598
> >> Iteration 8: log likelihood =3D -2438.837
> >> Iteration 9: log likelihood =3D -2438.8258
> >> Iteration 10: log likelihood =3D -2438.8255
> >> Iteration 11: log likelihood =3D -2438.8255
> >> Stoc. frontier normal/truncated-normal model Number of obs =3D
> >> 1510
> >> Wald chi2(20) =3D
> >> 122.49
> >> Log likelihood =3D -2438.8255 Prob > chi2 =3D
> >> 0.0000
> >> option nullok not allowed
> >> stata(): 3598 Stata returned error
> >> _b_table::di_titles(): - function returned error
> >> _coef_table(): - function returned error
> >> <istmt>: - function returned error
> >> r(3598);
> >> end of do-file
> >> r(3598);
> >>
> >> but it get stuck before presenting the tables....
> >>
> > Can anybody help me to understand what the error message r(3598) means?
> >
> > "[M-2] error . . . . . . . . . . . . . . . . . . . . . . . . Return
> code
> > 3598
> > Stata returned error
> > You are using a Stata interface function and have asked Stata to
> > perform a task. Stata could not or refused."
>
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