Forecasting with excel...

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ias
Posts: 2
Joined: Fri Aug 21, 2009 3:06 am

Forecasting with excel...

Postby ias » Fri Aug 21, 2009 3:47 am

Hi all,

I would like to ask you how a model run in excel which estimated by eviews. When i try it, forecast results were different with excel vs. eviews. An example is attached.

Can you help me about?

Thank you very much, kind regards,

ias
Last edited by ias on Tue Aug 25, 2009 6:38 am, edited 1 time in total.
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EViews Gareth
Fe ddaethom, fe welon, fe amcangyfrifon
Posts: 13600
Joined: Tue Sep 16, 2008 5:38 pm

Re: Forecasting with excel...

Postby EViews Gareth » Fri Aug 21, 2009 7:52 am

Probably best if you post the EViews workfile too.
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ias
Posts: 2
Joined: Fri Aug 21, 2009 3:06 am

Re: Forecasting with excel...

Postby ias » Fri Aug 21, 2009 8:25 am

in fact "a" is "hous/cpi". but however, eq1 is different from eq2 !?

thank you...
Last edited by ias on Tue Aug 25, 2009 6:39 am, edited 1 time in total.
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EViews Gareth
Fe ddaethom, fe welon, fe amcangyfrifon
Posts: 13600
Joined: Tue Sep 16, 2008 5:38 pm

Re: Forecasting with excel...

Postby EViews Gareth » Fri Aug 21, 2009 8:36 am

Your equations are not the same.


In EQ02 you have dlog(konut/tufe(-1)) as a regressor. This is Konut / tufe(-1), which is not the same as (Konut/tufe)(-1), or (Konut(-1)/tufe(-1)), which is, I presume, what is being used in EQ01
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