check earlier exchanges in the list and a reply from Christian Ganser: Re: st: How to fit multilevel models using stata. it includes some materials from gllamm.
best wishes,
bw
----------------------------------------
> From: [email protected]
> To: [email protected]
> Subject: st: gllamm
> Date: Mon, 5 Jun 2006 11:34:12 +0200
>
> Dear all,
>
> In the paper: Lanjouw & Schankerman (2004) "Patent quality and research
> productivity: measuring innovation with multiple indicators" Economic
> Journal, 114, the authors create a "patent quality index" by estimating a
> factor model with multiple indicator with one latent common factor. In other
> words, they use 4 patent related indicators to derive the "patent quality
> index".
>
> My question is the following:
> is it possible to do such a thing with gllamm? and if yes, are there any
> "tutorials" or references explaining the methodology?
>
> Thanks in advance,
> André
>
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