@inbook {14157,
	title = {Introduction},
	booktitle = {The Economics of Productivity},
	year = {2009},
	pages = {ix-xxviii},
	publisher = {Edward Elgar},
	organization = {Edward Elgar},
	address = {Northampton MA},
	author = {Dale Jorgenson},
	editor = {D.W. Jorgenson}
}
