@unpublished{publication-5484,
	author={Rathke, Alexander and Woitek, Ulrich},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 313},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Economics and Olympics: An Efficiency Analysis},
	year=2007,
}