... flows.stream = [−20000, 2000, 250 0, 350 0, 50 00, 650 0, 950 0, 950 0, 950 0];12/31 02/19 04/09 05/ 29 07/18 09/06 10/26 12/ 15 02/03 45 50 55 60 65 70 75 80 85 90 95 Price ($)International Business ... balance). Enterdecline1 = depgendb( 150 00, 150 0, 5, 1 .5) decline2 = depgendb( 150 00, 150 0, 5, 2.0)which returnsdecline1 = 450 0.00 3 150 .00 22 05. 00 154 3 .50 2101 .50 decline2 = 6000.00 3600.00 2160.00 ... blsprice(100, 95, 0.10, 0. 25, 0 .50 , 0);[callval, putval] = blsdelta(100, 95, 0.10, 0. 25, 0 .50 , 0);gammaval = blsgamma(100, 95, 0.10, 0. 25, 0 .50 , 0);vegaval = blsvega(100, 95, 0.10, 0. 25, 0 .50 , 0);[lamcall,...