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**Unformatted text preview: **car. You agree to pay
$207.58 per month for 60 months. What is the
monthly interest rate?
monthly Sign convention matters!!!
60 N
10,000 PV
-207.58 PMT
CPT I/Y = .75% 28
28 Annuity – Finding the Rate
Annuity
Without a Financial Calculator
Without Trial and Error Process Choose an interest rate and compute the PV of the
Choose
payments based on this rate
payments
Compare the computed PV with the actual loan amount
If the computed PV > loan amount, then the interest rate
If
is too low
is
If the computed PV < loan amount, then the interest rate
If
is too high
is
Adjust the rate and repeat the process until the
Adjust
computed PV and the loan amount are equal
computed 29
29 Quick Quiz – Part III You want to receive $5,000 per month for the next 5
You
years. How much would you need to deposit today if
you can earn .75% per month?
you
What monthly rate would you need to earn if you only
What
have $200,000 to deposit?
have
Suppose you have $200,000 to deposit and can earn .
75% per month. How many months could you receive the $5,000
How
payment?
payment?
How much could you receive every month for 5 years? 30
30 Future Values for Annuities Suppose you begin saving for your
Suppose retirement by depositing $2,000 per year
in an IRA. If the interest rate is 7.5%, how
much will you have in 40 years?
much FV = 2,000(1.07540 – 1)/.075 = 454,513.04 31
31 Annuity Due You are saving for a new house and you
You put $10,000 per year in an account paying
8%. The first payment is made today.
How much will you have at the end of 3
years?
years? FV = 10,000[(1.083 – 1) / .08](1.08) =
35,061.12
35,061.12 32
32 Annuity Due Timeline
0 10000 1 10000 2 3 10000
32,464
35,016.12
33
33 Perpetuity – Example 6.7 Perpetuity formula: PV = C / r Current required return: 40 = 1 / r
r = .025 or 2.5% per quarter Dividend for new preferred: 100 = C / .025
C = 2.50 per quarter 34
34 Quick Quiz – Part IV You want to have $1 million to use for
You
retirement in 35 years. If you can earn 1% per
month, how much do you need to deposit on a...

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