@unpublished{publication-5150, author={Kube, Sebastian and Maréchal, Michel and Puppe, Clemens}, institution={University of Zurich}, issn={1424-0459}, number={No. 471}, pages=34, series={Working paper series / Institute for Empirical Research in Economics}, title={Do Wage Cuts Damage Work Morale? Evidence from a Natural Field Experiment}, year=2011, }