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matrix close to singular or badly scaled

PostPosted: Sun Jun 19, 2011 2:08 pm
by qzx
Dear all,

I log-linearized my model myself and simulated it in dynare which gives me the moments and seemingly sensible impulse response functions. However, I get a warning that "matrix close to singular or badly scaled" somewhere. What does this suggests? Do I have to worry about it?

Thanks.

Best,

Zongxin

Re: matrix close to singular or badly scaled

PostPosted: Mon Jun 20, 2011 4:58 pm
by qzx
Dear all,

The problem is resolved. It is due to a nonstationary variable inclued.. No need to bother with the question anymore. Thanks.

Best,

ZX