@article{publication-1992,
	author={Ewerhart, Christian and Fieseler, Karsten},
	doi={10.2307/1593747},
	issn={0741-6261},
	journal={RAND Journal of Economics},
	number=3,
	pages={569-581},
	publisher={Wiley Open Access},
	title={Procurement auctions and unit-price contracts},
	volume=34,
	year=2003,
}