@book{7560,
	author = {Besley, Timothy. and ebrary, Inc.},
	title = {Principled agents?},
	publisher = {Oxford University Press,},
	year = {2006.},
	series = {The Lindahl lectures},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10271709}
}