This study was prepared by Martin Schlotter while he was working with the Ifo Institute for Economic Research. It was completed in June 2011 and accepted as a doctoral thesis by the Department of Econcomics at the University of Munich in November 2011. It addresses the effects of different early...

This study was prepared by Elke Lüdemann while she was working in the Department Human Capital and Innovation of the Ifo Institute. It was completed in July 2011 and accepted as a doctoral thesis by the Economics Department of the University of Munich (LMU). The subject of this study is a micro...