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From |
Sridhar Telidevara <sridhar.telidevara@gmail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: RE: Heckman two-step estimator |

Date |
Sun, 14 Feb 2010 10:40:31 -0500 |

Thank you Martin. Sridhar On Sun, Feb 14, 2010 at 10:26 AM, Sridhar Telidevara <sridhar.telidevara@gmail.com> wrote: > I am sorry... I did reinstall cmp and > > -which cmp- > > which cmp > c:\ado\plus\c\cmp.ado > *! cmp 3.5.1 2 February 2010 > *! David Roodman, Center for Global Development, Washington, DC, www.cgdev.org > *! Copyright David Roodman 2007-10. May be distributed free. > > and the problem still remains even after reinstallation... > > Fitting full model. > > cmp_lnL(): 3499 ghk2setup() not found > <istmt>: - function returned error > r(3499); > > > Sridhar > > On Sun, Feb 14, 2010 at 10:09 AM, Martin Weiss <martin.weiss1@gmx.de> wrote: >> >> <> >> >> >> You still owe the list answers to the questions at the bottom of my previous >> post, though... >> >> >> >> HTH >> Martin >> >> -----Ursprüngliche Nachricht----- >> Von: owner-statalist@hsphsun2.harvard.edu >> [mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von Sridhar >> Telidevara >> Gesendet: Sonntag, 14. Februar 2010 16:07 >> An: statalist@hsphsun2.harvard.edu >> Betreff: Re: st: RE: Heckman two-step estimator >> >> I ran the same program that you sent me. It fits the individual models >> but not the full model. >> >> . clear* >> >> . >> . cmp setup >> >> . >> . webuse laborsup >> >> . >> . gen byte kids2 = kids + int(uniform()*3) >> >> . >> . cmp (kids=fem_educ) (kids2=fem_educ), ind($cmp_oprobit $cmp_oprobit) nolr >> >> Fitting individual models as starting point for full model fit. >> >> Iteration 0: log likelihood = -800.76494 >> Iteration 1: log likelihood = -800.48687 >> Iteration 2: log likelihood = -800.48687 >> >> :::::results::::::: >> >> Fitting full model. >> >> cmp_lnL(): 3499 ghk2setup() not found >> <istmt>: - function returned error >> r(3499); >> >> . >> . tech(dfp) qui >> unrecognized command: tech >> r(199); >> >> >> Error 3499: The specified variable or function could not be found. >> In the case of a function, it was not already loaded, it is not >> in the libraries, and there is no .mo file with its name. >> >> >> Sridhar >> >> >> On Sun, Feb 14, 2010 at 9:41 AM, Martin Weiss <martin.weiss1@gmx.de> wrote: >>> >>> <> >>> >>> This example runs without a hitch for me: >>> >>> ************* >>> clear* >>> cmp setup >>> webuse laborsup >>> gen byte kids2 = kids + int(uniform()*3) >>> cmp (kids=fem_educ) (kids2=fem_educ), ind($cmp_oprobit $cmp_oprobit) nolr >>> tech(dfp) qui >>> ************* >>> >>> >>> You may want to -ssc uninstall cmp- and then -ssc inst cmp-. >>> >>> What does -which cmp- give you? >>> >>> >>> HTH >>> Martin >>> >>> -----Ursprüngliche Nachricht----- >>> Von: owner-statalist@hsphsun2.harvard.edu >>> [mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von Sridhar >>> Telidevara >>> Gesendet: Sonntag, 14. Februar 2010 15:34 >>> An: statalist@hsphsun2.harvard.edu >>> Betreff: Re: st: RE: Heckman two-step estimator >>> >>> Thank you Martin. I ran a bivariate seeming unrelated ordered probit >>> just to understand the command. It says ghk2setup() not found. >>> However, ghk2 is already installed and the software is up-to-date. I >>> am using stata11. I also ran an example given in the help. It says the >>> same. Searched web to learn more about ghk2setup() but no clue as to >>> what is happening. >>> >>> Any thoughts? >>> >>> Thanks, >>> >>> Sridhar >>> >>> On Sun, Feb 14, 2010 at 4:47 AM, Martin Weiss <martin.weiss1@gmx.de> >> wrote: >>>> >>>> <> >>>> >>>> Have you tried -ssc d cmp-? >>>> >>>> >>>> HTH >>>> Martin >>>> >>>> -----Original Message----- >>>> From: owner-statalist@hsphsun2.harvard.edu >>>> [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Sridhar >>>> Telidevara >>>> Sent: Sonntag, 14. Februar 2010 08:08 >>>> To: statalist@hsphsun2.harvard.edu >>>> Subject: st: Heckman two-step estimator >>>> >>>> How would one go about estimating Heckman two-step estimator if both >>>> the stages involve ordinal outcomes. Say the first stage has 5 levels >>>> and the second stage has 3 levels. How would one calculate >>>> inverse-mills ratio in the first step and incorporate them in the >>>> second step. I would highly appreciate your help. >>>> >>>> Thanks, >>>> >>>> Sridhar >>>> * >>>> * For searches and help try: >>>> * http://www.stata.com/help.cgi?search >>>> * http://www.stata.com/support/statalist/faq >>>> * http://www.ats.ucla.edu/stat/stata/ >>>> >>>> * >>>> * For searches and help try: >>>> * http://www.stata.com/help.cgi?search >>>> * http://www.stata.com/support/statalist/faq >>>> * http://www.ats.ucla.edu/stat/stata/ >>>> >>> >>> * >>> * For searches and help try: >>> * http://www.stata.com/help.cgi?search >>> * http://www.stata.com/support/statalist/faq >>> * http://www.ats.ucla.edu/stat/stata/ >>> >>> >>> * >>> * For searches and help try: >>> * http://www.stata.com/help.cgi?search >>> * http://www.stata.com/support/statalist/faq >>> * http://www.ats.ucla.edu/stat/stata/ >>> >> >> * >> * For searches and help try: >> * http://www.stata.com/help.cgi?search >> * http://www.stata.com/support/statalist/faq >> * http://www.ats.ucla.edu/stat/stata/ >> >> >> * >> * For searches and help try: >> * http://www.stata.com/help.cgi?search >> * http://www.stata.com/support/statalist/faq >> * http://www.ats.ucla.edu/stat/stata/ >> > * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/

**References**:**st: Heckman two-step estimator***From:*Sridhar Telidevara <sridhar.telidevara@gmail.com>

**Re: st: RE: Heckman two-step estimator***From:*Sridhar Telidevara <sridhar.telidevara@gmail.com>

**Re: st: RE: Heckman two-step estimator***From:*Sridhar Telidevara <sridhar.telidevara@gmail.com>

**Re: st: RE: Heckman two-step estimator***From:*Sridhar Telidevara <sridhar.telidevara@gmail.com>

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