@book {81346,
	title = {NBER International Seminar on Macroeconomics 2011},
	year = {2012},
	pages = {476},
	publisher = {University of Chicago Press},
	organization = {University of Chicago Press},
	address = {Chicago},
	url = {http://papers.nber.org/books/fran11-1},
	editor = {Frankel, Jeffrey and Pissarides, Christopher}
}
