@unpublished{publication-5437,
	author={Hagedorn, Marcus and Manovskii, Iourii},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 351},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={The Cyclical Behavior of Equilibrium Unemployment and Vacancies Revisited},
	year=2007,
}