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System Estimation by 3SLS using Panel Data

Posted: Fri Feb 20, 2009 12:25 pm
by IEichler
Hi,

I am trying to estimate a four equation system by 3sls using panel data. Is this possible in E-views? So when specifying a system and having set up the data as panel data, does the estimation take this into account?

Thanks a lot!

Re: System Estimation by 3SLS using Panel Data

Posted: Fri Feb 20, 2009 12:28 pm
by EViews Gareth
Depends upon what you mean by "take this into account".

When you estimate the system, EViews knows that you are sitting on panel data, so any lags/leads/dynamics you have in your equation will take the panel structure into account, and lags/leads will not cross-seams (i.e. they won't go over cross-sections).

However there is no special panel based system estimation techniques - you can not, for example, estimate fixed (well other than manually with dummy variables) or random effects.

Re: System Estimation by 3SLS using Panel Data

Posted: Sun Mar 14, 2010 12:47 pm
by demi
Hey,
I'm also trying to estimate a three equation system by 3sls using panel data.
I'm a lttle bit confused now how to actually estimate that in eViews via 3sls... I thought about using Two-Stage-Least-Square and SUR afterwards. Is that correct? Or would you go for the GMM estimation? Are there any codes you could recommend?

Thank you. Any input is highly appreciated...!

Re: System Estimation by 3SLS using Panel Data

Posted: Sun Mar 14, 2010 2:43 pm
by EViews Gareth
Not sure I follow the question. Why not just estimate by 3SLS?

Re: System Estimation by 3SLS using Panel Data

Posted: Mon Mar 15, 2010 4:35 pm
by demi
hm, ok. But how would that work? No clue how to compute that. Any help?

Thank you.

Re: System Estimation by 3SLS using Panel Data

Posted: Mon Mar 15, 2010 4:38 pm
by EViews Gareth
The same way you would estimate by 2SLS or SUR, but change the method to 3SLS instead...

Re: System Estimation by 3SLS using Panel Data

Posted: Tue Mar 16, 2010 12:28 am
by demi
hm, I somehow can just chose from LS, TSLS, GMM, BINARY, Ordered, Censored, Count, Qreg, StepLS. So there is no 3SLS. What am I doing wrong???

Thank you

Re: System Estimation by 3SLS using Panel Data

Posted: Tue Mar 16, 2010 7:25 am
by EViews Gareth
You need to be using a system object, not an equation object.

Re: System Estimation by 3SLS using Panel Data

Posted: Thu Feb 16, 2012 12:33 pm
by pablo_eviews
Depends upon what you mean by "take this into account".

When you estimate the system, EViews knows that you are sitting on panel data, so any lags/leads/dynamics you have in your equation will take the panel structure into account, and lags/leads will not cross-seams (i.e. they won't go over cross-sections).

However there is no special panel based system estimation techniques - you can not, for example, estimate fixed (well other than manually with dummy variables) or random effects.
Hello,

I'm having some trouble while estimating a system with panel data. How should I introduce both period and cross-section dummies into the spec tab? There are no preset options for that (period and cross-section dummies that is) in the system window under panel data. Should I construct them manually? I have a really large panel!

Thanks for the help in advance.

Pablo

Re: System Estimation by 3SLS using Panel Data

Posted: Thu Feb 16, 2012 2:17 pm
by EViews Gareth
EViews doesn't currently support built in cross/period fixed/random effects. You'll have to create the dummies manually.