@inbook {144091,
	title = {So what{\textquoteright}s an economic metaphor?},
	booktitle = {Natural Images in Economic Thought},
	year = {1994},
	pages = {20-52},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {Cambridge \& New York},
	author = {Klamer, Arjo and Leonard, Thomas G. and Mirowski, Philip}
}