@article{Conrad1993,
	title = {Choosing environmental policy instruments using general equilibrium models},
	author = {Klaus Conrad and Michael Schr{\"o}der},
	journal = {Journal of Policy Modeling},
	month = {00},
	number = {5-6},
	pages = {521--543},
	url = {http://www.sciencedirect.com/science/article/B6V82-45GNY04-30/1/49636c01246faf48a2f34de08c4c22d0},
	volume = {15},
	year = {1993},
	biburl = {http://www.bibsonomy.org/bibtex/298e3f5424d6d225e72b5c3a6f5a2c8ce/smicha},
	keywords = {imported }
}