@article{Schwab1987,
	title = {Disentangling the demand function from the production function for local public services : The case of public safety},
	author = {Robert M. Schwab and Ernest M. Zampelli},
	journal = {Journal of Public Economics},
	month = {Jul},
	number = {2},
	pages = {245--260},
	url = {http://www.sciencedirect.com/science/article/B6V76-45JK69W-6/1/09c93c0b37c14b20dd85a08712a0e1de},
	volume = {33},
	year = {1987},
	biburl = {http://www.bibsonomy.org/bibtex/2e65b8521e53df5b4e05f75f04a80e7b6/smicha},
	keywords = {imported }
}