Friday, December 30, 2005
st: over identification test in Hausman Taylor regression
Does anybody have any idea whether it is possible to test for over identification after Hausman Taylor regression using panel data? If not, how could I tell whether the instruments are valid or not?
Daniel * * For searches and help try: * http://www.stata.com/support/faqs/res/findit.html * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/
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