@techreport{NBERw15123, title = "Globally Correlated Nominal Fluctuations", author = "Espen Henriksen and Finn E. Kydland and Roman Sustek", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "15123", year = "2009", month = "July", URL = "http://www.nber.org/papers/w15123", abstract = {Cyclical fluctuations in nominal variables—aggregate price levels and nominal interest rates—are documented to be substantially more synchronized across countries than cyclical fluctuations in real output. A transparent mechanism that can account for this striking feature of the nominal environment is highlighted. It is based on (small) cross-country spillovers of shocks and an interaction between Taylor rules and no-arbitrage conditions. The mechanism is quantitatively important for a wide range of plausible parameterizations and is found to be robust to modifications of the economic environment that help account for other important features of domestic and international aggregate fluctuations.}, }