@unpublished{publication-5669, author={Berentsen, Aleksander and Br{\"u}gger, Esther and L{\"o}rtscher, Simon}, institution={University of Zurich}, issn={1424-0459}, number={No. 153}, series={Working paper series / Institute for Empirical Research in Economics}, title={On Cheating and Whistle-Blowing}, year=2003, }