@article{McGuire1995,
	title = {Incomplete information and optimal market structure public purchases from private providers},
	author = {Thomas G. McGuire and Michael H. Riordan},
	journal = {Journal of Public Economics},
	month = {Jan},
	number = {1},
	pages = {125--141},
	url = {http://www.sciencedirect.com/science/article/B6V76-3YYTF1B-G/1/1fdb2498f917878861a81278d8d04a07},
	volume = {56},
	year = {1995},
	biburl = {http://www.bibsonomy.org/bibtex/25204770d8ab621d81ef4341fdb9063ba/smicha},
	keywords = {Regulation }
}