@unpublished{publication-3642,
	author={Zwick, T and Mohrenweiser, J and Backes-Gellner, Uschi},
	institution={University of Zurich},
	number=51,
	pages=25,
	series={Swiss Leading House "Economics of Education" Working Paper},
	title={Poaching and Firm-Sponsored Training},
	year=2017,
}