@inbook {652931,
	title = {Investing in the Unknown and Unknowable},
	booktitle = {The Known, the Unknown, and the Unknowable in Financial Risk Management: Measurement and Theory Advancing Practice, Francis X. Diebold, Neil A. Doherty, Richard J. Herring (eds.)},
	year = {2010},
	pages = {304-346},
	publisher = {Princeton University Press},
	organization = {Princeton University Press},
	address = {Princeton},
	author = {Richard J. Zeckhauser}
}
