@techreport{NBERw12459, title = "Science and Industry: Tracing the Flow of Basic Research through Manufacturing and Trade", author = "James D. Adams and Roger Clemmons", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "12459", year = "2006", month = "August", URL = "http://www.nber.org/papers/w12459", }