jan.becker@the-klu.org
goetz.greve@hsba.de
soenke.albers@the-klu.org
© 2014 Jan U. Becker, Goetz Greve, Sönke Albers, published by Nuremberg Institute for Market DecisionsThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.