Christian Zimmermann writes
> I am not getting any response to my enquiring to the author, who visibly
> managed to change the affiliation. Still, what could have triggered this?
I have no idea and don't want to investigate.
Cheers,
Thomas Krichel http://openlib.org/home/krichel
RePEc:per:1965-06-05:thomas_krichel
skype: thomaskrichel