00383pab a2200133 454500008004000000100002800040245006300068260000900131300001100140362000900151650002100160700002300181773004500204180718b1987   xxu||||| |||| 00| 0 eng d  aBorensztein, Eduardo R.  aOptions on foreign exchange and exchange rate expectations  c1987  a643-80  aDec.  aForeign Exchange  aMichael P. Doodley  aInternational Monetary Fund Staff Papers