@article{Klein2003,
	title = {The use of the input-output tables to estimate the productivity of IT},
	author = {Lawrence R. Klein},
	journal = {Journal of Policy Modeling},
	month = {Jul},
	number = {5},
	pages = {471--475},
	url = {http://www.sciencedirect.com/science/article/B6V82-48TK978-3/1/c76284510061ceae16319b9ed6c2063b},
	volume = {25},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/2acf3ce2866fbd7f4994fbbd0e1587484/smicha},
	keywords = {New economy }
}