@inbook {35617,
	title = {The Evolution of National and Regional Factors in U.S. Housing Construction},
	booktitle = {Volatility and Time Series Econometrics: Essays in Honor of Robert F. Engle},
	year = {2008},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {Oxford},
	author = {J Stock and M. Watson},
	editor = {T Bollerslev and J Russell and M. Watson}
}
