@techreport{NBERw12599, title = "You Cannot be Serious: The Conceptual Innovator as Trickster", author = "David Galenson", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "12599", year = "2006", month = "October", URL = "http://www.nber.org/papers/w12599", }