@techreport{NBERw12793,
 title = "When Is It Optimal to Abandon a Fixed Exchange Rate?",
 author = "Sergio Rebelo and Carlos A. Vegh",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12793",
 year = "2006",
 month = "December",
 URL = "http://www.nber.org/papers/w12793",
}