~ ~ r ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
<br />$22,000,000
<br />CERTIFICATES OF PARTICIPATION
<br />(COURTHOUSE SQUARE PROJECT) 1998 SERIES A
<br />MARION COUNTY, OREGON
<br />EXHIBIT Page 3
<br />CALCULATION OF REBATE AMOUNT
<br />STARTING 12/16/98 TO 12/16/O1
<br />BOND YZELD : 4.832636507t
<br />PERIOD RELEVANT FUTURE VALUE
<br />ENDING CASH FLOW FACTOR
<br />O1/23/O1 206,807.71 1.043774976
<br />02/06/O1 0.00 1.041976674
<br />02/13/O1 0.00 1.041009641
<br />02/28/O1 2,355,448.73 1.038940449
<br />03/O1/O1 -2,355,448.73 1.038527105
<br />03/15/O1 0.00 1.036600337
<br />03/30/O1 2,364,552.16 1.034539909
<br />04/06/O1 -2,364,552.16 1.033716885
<br />04/12/O1 0.00 1.032894516
<br />04/30/O1 2,371,566.98 1.030431332
<br />05/O1/O1 -2,371,566.98 1.030294661
<br />OS/31/O1 0.00 1.026339072
<br />06/29/O1 0.00 1.022398670
<br />07/16/O1 2,389,757.29 1.020095816
<br />07/19/O1 -2,389,757.29 1.019689969
<br />07/26/O1 2,391,221.02 1.018743620
<br />07/27/O1 -2,391,221.02 1.018608499
<br />OB/03/O1 0.00 1.017798149
<br />08/06/O1 2,393,380.17 1.017393216
<br />08/07/O1 -2,393,380.17 1.017258274
<br />08/OB/O1 44.05 1.017123350
<br />08/14/O1 211.42 1.016314182
<br />11/30/O1 -255.47 1.002124553
<br />12/03/O1 2,418,569.71 1.001725856
<br />12/16/O1 -1,000.00 1.000000000
<br />************•**'* PAST END OF REBATE PERIOD ******************
<br />INVESTMENT PRESENT VALUE
<br />INVESTMENT DESCRIPTION YIELD FACTOR
<br />Computation Date Credit
<br />NO REBATE REQUIRED . -18,551.98
<br />TOTAL NUhIDER
<br />FUTURE VALUE OF DAYS
<br />215,860.71 323
<br />0.00 310
<br />0.00 303
<br />2,447,170.96 288
<br />-2,446,197.35 285
<br />0.00 271
<br />2,446,223.58 256
<br />-2,444,277.49 250
<br />0.00 244
<br />2,443,736.92 226
<br />-2,443,412.80 225
<br />0.00 196
<br />0.00 167
<br />2,437,781.41 150
<br />-2,436,811.54 147
<br />2,436,041.16 140
<br />-2,435,718.05 139
<br />0.00 133
<br />2,435,008.75 130
<br />-2,434,685.78 129
<br />44.80 128
<br />214.87 122
<br />-256.01 16
<br />2,422,743.81 13
<br />-1,000.00 0
<br />ARHITRAGE COMPLIANCE SPECIALISTS, INC.
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