Aug 20 2019 Gordon Jochem Klein   Cartel Destabilization and Leniency Programs – Empirical Evidence   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jun 18 2012 Christoph Ehlert , Jochen Kluve and Sandra Schaffner   Temporary work as an active labor market policy: Evaluating an innovative program for disadvantaged youths   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result