@unpublished{publication-5812,
	author={Hens, Thorsten and Laitenberger, J{\"o}rg and L{\"o}ffler, Andreas},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 39},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={On Uniqueness of Equilibria in the CAPM},
	year=2000,
}