First Author:   Vincent Geloso London School of Economics v.geloso@lse.ac.uk   681 Birch App.3 Saint-Lambert, QC, j4p2n2, Canada   5142375380(Phone) 5142375380(Fax) Second Author: Vadim Kufenko University of Hohenheim vkufenko@gmail.com         Third Author: Klaus Prettner University of Hohenheim klaus.prettner@uni-hohenheim.de