Eviews limits

For technical questions regarding estimation of single equations, systems, VARs, Factor analysis and State Space Models in EViews. General econometric questions and advice should go in the Econometric Discussions forum.

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lkonya
Posts: 8
Joined: Mon Jan 19, 2009 4:12 pm

Eviews limits

Postby lkonya » Wed Mar 09, 2011 6:48 pm

I am using Eviews 7.1.

I try to estimate a three dimensional (i,j,t) panel model with time-varying fixed effects for i and j (e.g. country-code x time). The size of the panel is about 180 (i), 180 (j) and 45 (t), so there are 16200 'it' and 16200 'jt' dummy variables. When I try to estimate the model, I get the 'Out of memory' error message. Does this mean that my computer/processor is not good enough, or Eviews has an internal limit for the number of independent variables in an equation?

Thanks for your help.

Laszlo

EViews Gareth
Fe ddaethom, fe welon, fe amcangyfrifon
Posts: 13585
Joined: Tue Sep 16, 2008 5:38 pm

Re: Eviews limits

Postby EViews Gareth » Wed Mar 09, 2011 8:23 pm

You've hit the limits of your computer / operating system.

Getting more memory and/or switching to a 64bit operating system may help.

lkonya
Posts: 8
Joined: Mon Jan 19, 2009 4:12 pm

Re: Eviews limits

Postby lkonya » Thu Mar 10, 2011 7:58 pm

Thanks Gareth, I'll buy a new laptop.

Just one more thing. This morning I tried to set up my panel data as a dated panel with a dateid and two-dimensional (it, jt) cross-section identifier. It did not work because dateid was nested in the in the other dimension of the panel structure. Hence, I tried to set up an undated panel instead, but this time Eviews wanted to insert 40,996,744(!) new observations in the workfile.

Laszlo


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