@inbook{NBERc11072,
 Crossref = "NBERgert03-1",
 title = ""Rules vs. Discretion" After Twenty-Five Years",
 author = "Nancy L. Stokey",
 BookTitle = "NBER Macroeconomics Annual 2002, Volume 17",
 Publisher = "MIT Press",
 pages = "9-64",
 year = "2003",
 month = "January",
 URL = "http://www.nber.org/chapters/c11072",
}
@book{NBERgert03-1,
 title = "NBER Macroeconomics Annual 2002, Volume 17",
 author = "Mark Gertler and Kenneth Rogoff",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "MIT Press",
 year = "2003",
 URL = "http://www.nber.org/books/gert03-1",
}