@techreport{NBERr1500, title = "New Evidence on the Monetary Transmission Mechanism", author = "Christina D. Romer and David H. Romer", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Reprint Series", number = "1500", year = "1991", month = "February", URL = "http://www.nber.org/papers/r1500", abstract = {}, }