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First Author:
 
Carsten Colombier
FiFo Institute for Public Economics, University of Cologne
carsten.colombier@efv.admin.ch
 
Bundesgasse 3
Bern, 3003, Switzerland
 
+41584626332(Phone)
+41584626332(Fax)
http://www.fifo-koeln.org/index.php/en/institute/the-fifo

Second Author:

Christian Breuer
Leibniz Information Centre for Economics
c.breuer@zbw.eu
 
Hamburg, 20354, Germany