@article{Parliament1989,
	title = {Cooperative labor allocation under uncertainty},
	author = {Claudia Parliament and Yacov Tsur and David Zilberman},
	journal = {Journal of Comparative Economics},
	month = {Dec},
	number = {4},
	pages = {539--552},
	url = {http://www.sciencedirect.com/science/article/B6WHV-4CYGTYK-6S/1/668955ea592c9bf1d6f4e55b2c826772},
	volume = {13},
	year = {1989},
	biburl = {http://www.bibsonomy.org/bibtex/26aa189aaf74c97b72eb1a3cb49acbc1f/smicha},
	keywords = {imported }
}

@article{Tsur1989,
	title = {On testing for revealed preference conditions},
	author = {Yacov Tsur},
	journal = {Economics Letters},
	month = {Dec},
	number = {4},
	pages = {359--362},
	url = {http://www.sciencedirect.com/science/article/B6V84-458WMMS-6Y/2/1ef2c39974a5a763764d75a52ec5b52b},
	volume = {31},
	year = {1989},
	biburl = {http://www.bibsonomy.org/bibtex/223eb0d9601547cc4037ee5dbf3668ca0/smicha},
	description = {Economics Letters},
	keywords = {imported }
}