@inbook{NBERc12415, Crossref = "NBERacem11-1", title = "Discussion summary of "Risk Topography"", author = "", BookTitle = "NBER Macroeconomics Annual 2011, Volume 26", Publisher = "University of Chicago Press", pages = "190-193", year = "2011", month = "August", doi = {10.1086/664003}, URL = "http://www.nber.org/chapters/c12415", } @book{NBERacem11-1, title = "NBER Macroeconomics Annual 2011, Volume 26", author = "Daron Acemoglu and Michael Woodford", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "2012", URL = "http://www.nber.org/books/acem11-1", }