@book{108622,
	author = {Calder�on-Col�in, Roberto. and Dom�inguez, Enrique E.},
	title = {Consumer confusion :},
	publisher = {International Monetary Fund,},
	year = {2008.},
	address = {[Washington, District of Columbia] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10368662}
}