00767nam0-22002531i-450-990003137980403321000313798FED01000313798(Aleph)000313798FED0100031379820000920d--------km-y0itay50------baitaITMoscow Black Markets and Official Markets for Foreign ExchangeHow Much Flexibility in Flexible Rates?Linda S. GoldbergWorking paper seriesNBER4040Goldberg,Linda S.ITUNINARICAUNIMARCBK990003137980403321PaperSESSESMoscow Black Markets and Official Markets for Foreign Exchange457169UNINAING01