@article{Haruna1987,
	title = {Random input price and the theory of the competitive cooperative firm},
	author = {Shoji Haruna},
	journal = {Journal of Comparative Economics},
	month = {Mar},
	number = {1},
	pages = {81--95},
	url = {http://www.sciencedirect.com/science/article/B6WHV-4CYGTWG-65/1/e16c182492cc04d2444bdc66fb1949d4},
	volume = {11},
	year = {1987},
	biburl = {http://www.bibsonomy.org/bibtex/25be0ee04e2706bf51646665324c0c8f6/smicha},
	keywords = {imported }
}