Hi,
One more paper on this:
https://arxiv.org/abs/2212.14185
by Lei and Wooldridge.
Best,
Alessandro
"> Hi:
After the controversy between Bruce Hansen and Poetscher & Preinersdorfer, here is a paper by Steve Portnoy and a short summary by Paul Allison that I think help clarify the issues.
Saluti,Franco
-- Alessandro Casini ( "> ) Department of Economics and Finance University of Rome Tor Vergata Via Columbia 2 00133 Rome, Italy http://alessandro-casini.com
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