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First Author:
 
Steffen Ahrens
Technische Universität Berlin
steffen.ahrens@tu-berlin.de
 
Strasse des 17. Juni 135
Berlin, 10623, Germany
 
+493031478758(Phone)
+493031478758(Fax)

Second Author:

Matthias Hartmann
Ruprecht-Karls-Universität Heidelberg
matthias.hartmann@awi.uni-heidelberg.de
 
Alfred-Weber-Institute for Economics, Bergheimer Strasse 58
Heidelberg, 69115, Germany
 
+496221542908(Phone)