@article{Salinas-Jim�nez2004,
	title = {Public infrastructure and private productivity in the Spanish regions},
	author = {M. del Mar Salinas-Jim{\'e}nez},
	journal = {Journal of Policy Modeling},
	month = {Jan},
	number = {1},
	pages = {47--64},
	url = {http://www.sciencedirect.com/science/article/B6V82-4BRSDB6-6/1/aeab0e7cfc85b801bde3ba05ad4a1ab0},
	volume = {26},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/256bb883c42cc2d1b42aea6b03c40a9ff/smicha},
	keywords = {Productivity growth }
}