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st: No. of observations under GMM
From
lreine ycenna <[email protected]>
To
[email protected]
Subject
st: No. of observations under GMM
Date
Wed, 8 Jun 2011 10:28:53 +0100
Hi,
I run both OLS and GMM regressions using the same unbalanced panel dataset.
However, the no. of observations under GMM is sometimes one or two
less than the no. of observation under OLS.
How can I explain this?
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