@techreport{NBERw14016, title = "Estimation of De Facto Exchange Rate Regimes: Synthesis of the Techniques for Inferring Flexibility and Basket Weights", author = "Jeffrey A. Frankel and Shang-Jin Wei", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "14016", year = "2008", month = "May", URL = "http://www.nber.org/papers/w14016", }