|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: st: Gini coefficient, question
Dear Professor Stephen,
thanks for the explanation. I will see the Stas presentation at NASUG.
Best Regards,
Joao Lima
2008/11/13 Stephen P. Jenkins <[email protected]>:
> ------------------------------
>
> Date: Thu, 13 Nov 2008 01:26:05 -0300
> From: "Joao Ricardo F. Lima" <[email protected]>
> Subject: Re: st: Gini coefficient, question
>
> Dear lIya,
>
> I think you can use -svylorenz- or -ineqerr-.
>
> svylorenz:
> net describe svylorenz, from(http://fmwww.bc.edu/RePEc/bocode/s)
>
> Ineqerr:
> STB-51 sg115 . . . . . . Bootstrap standard errors for indices of
> inequality
> <snip>
>
> HTH,
> Joao Lima
>
> 2008/11/12 Ilya [iso-8859-1] María Espino Cruz <[email protected]>:
>> Hellow!!
>> I have question regarding Gini coefficient, I have households survey
> of my
>> country, Chile named CASEN, so I want to calculate the Gini
> coefficient
>> weighted by population, and I want to calculate the Gini coefficient
> to
>> water subsidies, that is variable´s survey, that is to evaluate the
>> benefit targeting performance of consumer utility services (Komives,
>> 2005).I don´t know if "inequal" can be used to this calculate?
>>
>> Thanks,
>>
>> Ilya Espino.
>> University of Concepción, Chile
>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>
> Thanks for the -svylorenz- plug. Note that it produces not only a Gini
> estimate, but also an estimate of its standard error (using
> linearisation methods). If Ilya does not require an estimate of the
> standard error -- she does not say -- then there are large number of
> programs that will yield it, even for weighted data (see recent
> Statalist posts). They include -ineqdeco- (or -ineqdec0-) by me, and
> -inequal7- by Philippe Van Kerm. (My recollection is that -inequal-
> has problems; they motivated Philippe's -inequal7-).
>
> Be aware that -ineqerr-, from STB-51 and a version 5 program, (not
> authored by me) uses bootstrap methods to derive standard errors.
> However, if you have weighted data, plain vanilla bootstrap methods
> (as in -ineqerr-) do not necessarily produce estimates with all the
> desired properties. Check out Stas Kolenikov's Statalist posts on
> this topic, and his recent presentation at NASUG.
>
>
> Stephen
> -------------------------------------------------------------
> Professor Stephen P. Jenkins <[email protected]>
> Director, Institute for Social and Economic Research
> University of Essex, Colchester CO4 3SQ, U.K.
> Tel: +44 1206 873374. Fax: +44 1206 873151.
> http://www.iser.essex.ac.uk
> Survival Analysis using Stata:
> http://www.iser.essex.ac.uk/teaching/degree/stephenj/ec968/
> Downloadable papers and software: http://ideas.repec.org/e/pje7.html
>
> Learn about the UK's new household panel survey, "Understanding
> Society": http://www.understandingsociety.org.uk/
>
>
>
> *
> * 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/
>
--
-------------------------------
Joao Ricardo Lima
Professor
UFPB-CCA-DCFS
+553138923914
-------------------------------
*
* 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/