@unpublished{publication-5367,
	author={Graham, Liam and Oswald, Andrew J},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 397},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Hedonic Capital and the Foundations of Mental Health},
	year=2008,
}