@article{Karp1992,
	title = {On efficiency-inducing taxation for a non-renewable resource monopolist},
	author = {Larry Karp and John Livernois},
	journal = {Journal of Public Economics},
	month = {Nov},
	number = {2},
	pages = {219--239},
	url = {http://www.sciencedirect.com/science/article/B6V76-458WPJG-8Y/1/e77991bc6137a67385d2788b81c5a705},
	volume = {49},
	year = {1992},
	biburl = {http://www.bibsonomy.org/bibtex/228aef1834843b6d807ceee5ba76676db/smicha},
	keywords = {imported }
}

@article{Livernois1999,
	title = {Truth or consequences: Enforcing pollution standards with self-reporting},
	author = {John Livernois and C. J. McKenna},
	day = {01},
	journal = {Journal of Public Economics},
	month = {Mar},
	number = {3},
	pages = {415--440},
	url = {http://www.sciencedirect.com/science/article/B6V76-3VVM8XG-6/1/a1070039fb0ab3df7adc46c9627d5aa2},
	volume = {71},
	year = {1999},
	biburl = {http://www.bibsonomy.org/bibtex/2b49154c4cbe8b1c8fcf885f29ed28fa7/smicha},
	keywords = {Pollution control }
}