@unpublished{publication-5567,
	author={Fehr, Ernst and Tyran, Jean-Robert},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 252},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Individual Irrationality and Aggregate Outcomes},
	year=2005,
}