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First Author:
 
Robert Czudaj
University of Duisburg-Essen; FOM Hochschule für Oekonomie & Management
robert.czudaj@uni-due.de
 
Department of Economics, Chair for Statistics and Econometrics, Universitätsstr. 12
Essen, 45117, Germany
 
00492011833516(Phone)
00492011833516(Fax)

Second Author:

Joscha Beckmann
University of Duisburg-Essen
joscha.beckmann@uni-due.de
 
Department of Economics, Chair for Macroeconomics, Universitätsstr. 12
Essen, 45117, Germany
 
00492011833215(Phone)
00492011834181(Fax)