@unpublished{publication-5368,
	author={Blanchflower, David G and Oswald, Andrew J and Van Landeghem, Bert},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 392},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Imitative Obesity and Relative Utility},
	year=2008,
}