@unpublished{publication-5332,
	author={Bartling, Bj{\"o}rn and Fehr, Ernst and Maréchal, Michel and Schunk, Daniel},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 415},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Egalitarianism and Competitiveness},
	year=2009,
}