Search found 3 matches
- Tue Jun 10, 2014 10:49 am
- Forum: Estimation
- Topic: instruments in GMM
- Replies: 5
- Views: 4330
Re: instruments in GMM
Thanks, i understand. So, can i at least claim that redundancy of some instruments isn't so bad, because it (in eviews) capped some instruments? (Because (for instance) the J test has problem with too many instruments and it is greatly weakened by instrument proliferation.) Anyway, once again, thank...
- Mon Jun 09, 2014 1:59 pm
- Forum: Estimation
- Topic: instruments in GMM
- Replies: 5
- Views: 4330
Re: instruments in GMM
Thanks for your response,
so, can i claim that a number of instruments is capped in order to keep the number of instruments lower than the number of cross-section (because of weak Hansen test, biased estimation, etc.)? Is it ok? Is there some literature on this?
Thanks,
Honza
so, can i claim that a number of instruments is capped in order to keep the number of instruments lower than the number of cross-section (because of weak Hansen test, biased estimation, etc.)? Is it ok? Is there some literature on this?
Thanks,
Honza
- Sun Jun 08, 2014 2:10 pm
- Forum: Estimation
- Topic: instruments in GMM
- Replies: 5
- Views: 4330
instruments in GMM
Hi, I am interested in dynamic panel data model and i have some problems with it. I don‘t know how the number of instruments is capped in GMM. Generally, the number of instruments produced will be quadratic in T. So in a model with one lag of the dependent variable, k strictly exogenous variables an...
