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st: RE: How to estimate in xtprobit with known coefficients for some variables


From   "Maarten Buis" <[email protected]>
To   <[email protected]>
Subject   st: RE: How to estimate in xtprobit with known coefficients for some variables
Date   Mon, 11 Jun 2007 18:37:37 +0200

--- Xiaoheng Zhang wrote:
> I have a random-effect probit model and it is as follows,
> 
> P(y_it=1)=Phi(xa_it*beta1 + xb_it*beta2 + c_i)
> 
> Now I have, say beta2hat, from previous estimation and I would like to insert
> beta2hat in the model and estimate beta1 only. How can I this in xtprobit?

This can be done with the constraints option. 

Hope this helps,
Maarten

-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology 
Vrije Universiteit Amsterdam 
Boelelaan 1081 
1081 HV Amsterdam 
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434 

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------



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