@unpublished{publication-12659,
	author={Lalive, Rafael and Schmutzler, Armin and Zulehner, Christine},
	institution={University of Zurich},
	issn={1664-7041},
	number=209,
	pages=32,
	series={Working paper series / Department of Economics},
	title={Auctions vs negotiations in public procurement: which works better?},
	year=2015,
}