@article{Heyes1996,
	title = {Cutting environmental penalties to protect the environment},
	author = {Anthony G. Heyes},
	journal = {Journal of Public Economics},
	month = {May},
	number = {2},
	pages = {251--265},
	url = {http://www.sciencedirect.com/science/article/B6V76-3VV58GN-6/1/3a0288941ccc7892d1dc1ff0c8417610},
	volume = {60},
	year = {1996},
	biburl = {http://www.bibsonomy.org/bibtex/2f3b60d8a4597f0060d2ae7f9dca10203/smicha},
	keywords = {Environmental regulation }
}