00431pab a2200145 454500008004000000100001900040245009200059260000900151300001200160362000800172650003500180650001900215700002200234773002900256180718b2000 xxu||||| |||| 00| 0 eng d aLebaron, Blake aFloating, fixed, or super fixed?: dollarization joins the menu of exchange-rate options c2000 ap.32-42 aMay aInternational monetary systems aExchange rates aMcCulloch, Rachel aAmerican Economic Review