@article{Liu1986,
	title = {Moral hazard and incentives in a decentralized planning environment},
	author = {Pak-Wai Liu},
	journal = {Journal of Comparative Economics},
	month = {Jun},
	number = {2},
	pages = {91--105},
	url = {http://www.sciencedirect.com/science/article/B6WHV-4CYGW8F-J1/1/68dff7bec8c4e4091879683e27e33805},
	volume = {10},
	year = {1986},
	biburl = {http://www.bibsonomy.org/bibtex/24c9022d5e8eda0aafdb98d42a0e3b2a1/smicha},
	keywords = {imported }
}