@inbook {35627,
	title = {Business Cycle Fluctuations in U.S. Macroeconomic Time Series},
	booktitle = {Handbook of Macroeconomics},
	year = {1999},
	pages = {3-64},
	publisher = {Elsevier},
	organization = {Elsevier},
	address = {Amsterdam},
	author = {M. Watson and J Stock},
	editor = {J. Taylor and M. Woodford}
}
