@inbook {653788,
	title = {Public Policy and Normative Economic Theory},
	booktitle = {The Study of Policy Formation, Raymond A. Bauer and Kenneth J. Gergen (eds.)},
	year = {1968},
	pages = {27-101},
	publisher = {The Free Press},
	organization = {The Free Press},
	address = {New York},
	author = {Richard Zeckhauser and Elmer Schaefer}
}
