Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
| From | "Tobias Pfaff" <tobias.pfaff@uni-muenster.de> |
| To | <statalist@hsphsun2.harvard.edu> |
| Subject | Re: st: Problem with IV regression and two-way clustering |
| Date | Thu, 27 Sep 2012 22:29:56 +0200 |
Dear Austin, Yes, some individuals move across regions. If I do the IV regression with two-way clustering, I just find it strange that the tests point to an invalid instrument, given the rather high correlation of the focus variable and the instrument. Regards, Tobias ________________________________________