@article{Greenlee2006,
	title = {Partial vertical ownership},
	author = {Patrick Greenlee and Alexander Raskovich},
	journal = {European Economic Review},
	month = {May},
	number = {4},
	pages = {1017--1041},
	url = {http://www.sciencedirect.com/science/article/B6V64-4HG67CF-1/1/ff55f04eac707cda38993e180e74c0cc},
	volume = {50},
	year = {2006},
	biburl = {http://www.bibsonomy.org/bibtex/21164743aad3f38d432985d222960299a/smicha},
	keywords = {Partial ownership }
}

@article{Raskovich2007,
	title = {Retail buyer power through steering},
	author = {Alexander Raskovich},
	journal = {Economics Letters},
	month = {Aug},
	number = {2},
	pages = {221--225},
	url = {http://www.sciencedirect.com/science/article/B6V84-4NRMD16-1/2/4716cfabdec6995dabd2f36ca432ee9c},
	volume = {96},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/225d67a59ecaa6dccb7c68c29fab5d791/smicha},
	description = {Economics Letters},
	keywords = {Best-price clauses }
}