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0 PV PMT G

i

11i+()

N–

–

i

------------------------------

FV 1 i+()

N–

×+×+=

I%100CY e

yx1+()ln×()

1–[]×⁄×=

G

i

1 ik×+=

N

PMT G

i

FV i×–×

PMT G

i

PV i×+×

----------------------------------------------

⎝⎠

⎛⎞

ln

1 i+()ln

----------------------------------------------------------=

N

–

PV FV+()PMT÷=

PMT

–

i

G

i

-----

PV

PV FV+

1 i+()

N

1–

----------------------------+×=

PMT

–

PV FV+()N÷=

PV

PMT G

i

×

i

------------------------ FV–

1

1 i+()

N

-------------------

PMT G

i

×

i

------------------------–×=

PV

–

FV PMT N×+()=

FV

PMT G

i

×

i

------------------------ 1 i+()

N

– PV

PMT G

i

×

i

------------------------+

⎝⎠

⎛⎞

×=

Appendix B: Reference Information 388

The iteration used to compute

i:

where: i ƒ 0

where: i = 0

where: i ƒ 0

where: i = 0

where: i ƒ 0

where: i = 0

where:

x

=

i

y

= P/Y ÷ C/Y

where:

k

= 0 for end-of-period payments

k

= 1 for beginning-of-period payments