@book{82334,
	author = {Schlefer, Jonathan, and ebrary, Inc.},
	title = {The assumptions economists make},
	publisher = {Belknap Press of Harvard University Press,},
	year = {2012.},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10568033}
}