@unpublished{publication-17405,
	author={J{\"a}ger, Simon and Schoefer, Benjamin and Zweim{\"u}ller, Josef},
	institution={University of Zurich},
	issn={1664-7041},
	number=314,
	pages=79,
	series={Working paper series / Department of Economics},
	title={Marginal jobs and job surplus: a test of the efficiency of separations},
	year=2018,
}