First Author:   Eike Emrich Saarland University e.emrich@mx.uni-saarland.de   Campus, Geb. 8.1, Faculty of Philosophy Saarbrücken, 66123, Germany   +49(0) 681 302 4170(Phone) +49(0) 681 302 4170(Fax) http://www.swi-uni-saarland.de/ Second Author: Markus Klein Saarland University ma.klein@mx.uni-saarland.de   Faculty of Philosophy, Faculty of Philosophy Saarbrücken, 66123, Germany   +49(0) 681 302 4910(Phone) +49(0) 681 302 4915(Fax) Third Author: Werner Pitsch Saarland University we.pitsch@mx.uni-saarland.de   Campus, Geb. 8.1, Faculty of Philosophy Saarbrücken, 66123, Faculty of Philosophy   +49(0) 681 302 3733(Phone) +49(0) 681 302 4915(Fax) Fourth Author: Christian Pierdzioch Helmut-Schmidt-University c.pierdzioch@hsu-hh.de   Department of Economics, Department of Economics, Holstenhofweg 85, P.O.B. 700822 Hamburg, 22043, Germany   +49 (0)40 6541 2879(Phone) +49(0)40 6541 2023(Fax) http://www.hsu-hh.de/monecon/index.php?brick_id=TiSr59Dm8AqH8NnZ&action=setlanguage&language=en