@book{3441,
	author = {Hoover, Kevin D., and ebrary, Inc.},
	title = {The methodology of empirical macroeconomics},
	publisher = {Cambridge University Press,},
	year = {2001.},
	address = {Cambridge, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10005741}
}