Mathematics Assignment #75260
Corporate Finance
Assignment 3
September 17, 2018
Group 5
Problem 1:
Melody won a $30 million lottery today. The payout is the following: Melody gets $1 million today and $1 million each year for the next 29 years. Suppose that the discount rate is 6%, how much money worth today for the lottery assuming federal tax rate is 25% and state tax is 8%?
|
N |
0 |
1 |
2 |
|
|
|
|
|
29 |
( …… …… )
|
CF |
1M |
1M |
1M |
|
|
|
|
|
1M |
PV Year 1-29
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
29 |
6% |
$13,590,721.02 |
-1,000,000 |
0 |
Add CF0
1,000,000 + 13,590,721.02 = $14,590,721.02
Federal Tax: 145907.21 x 0.25 = $3,647,680.26
State Tax: 145907.21 x 0.08 = $1,167,257.68
14,590,721.02 – 3,647,680.26 – 1,167,257.68 = $9,775,783.08
Problem 2:
You are offered the opportunity to put some money away for retirement. You will receive 6 annual payments of $20,000 each beginning in 25 years. How much would you be willing to invest today if you desire an interest rate of 9%?
|
N |
0 |
1 |
2 |
…… |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
( …… )
|
CF |
0 |
0 |
0 |
…… |
0 |
20,000 |
20,000 |
20,000 |
20,000 |
20,000 |
20,000 |
|
Cash Flow Key Method |
||||||
|
CF0 |
CF01 |
F01 |
CF02 |
F02 |
I |
NPV |
|
0 |
0 |
24 |
20,000 |
6 |
9% |
11,340.85 |
Problem 3:
If you can afford a $500 monthly car payment, how much of a car can you afford if interest rate is 5% on 48-month loans?
Monthly interest rate = 5% 12 = 0.4167%
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
48 |
0.416% |
21,714.89 |
-500 |
0 |
Problem 4:
You borrow a GPM of $120,000 with annual payments and 30-year term. The interest rate is 10% and the payment factors from year 1 to year 30 are: 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, 100%, ..., 100%.
Comment by Maira Alejandra Soto: Change the spreadsheet. I calculated the GPM with the same model that DR Lin had used in class. I kept the same idea of the colors.
1. What are the annual payments for years 1 to 30?
See highlighted blue
2. What is remaining balance at the end of each year?
See highlighted yellow
3. What are the interest payment and principal payment for years 1 to 30?
See highlighted green
Problem 5:
Sam Strother and Shawna Tibbs are vice-presidents of Mutual of Seattle Insurance Company and co-directors of the company's pension fund management division. A major new client, the Northwestern Municipal Alliance, has requested that Mutual of Seattle present an investment seminar to the mayors of the represented cities, and Strother and Tibbs, who will make the actual presentation, have asked you to help them by answering the following questions.
a. How is the value of a bond determined? What is the value of a 10-year, $1,000 par value bond with a 10 percent annual coupon if its required rate of return is 10 percent? Does the bond sell at par?
Value of a bond is determined by calculating the present value of the contractually promised principal plus interest payments (Cash flows) discounted back to the present using the market’s required yield to maturity on similar risk. Comment by Maira Alejandra Soto: Changed answer in order to give a more complete explanation.
Interest payment = 1000 x 10% = $100
|
N |
0 |
1 |
2 |
|
|
|
|
|
29 |
( …… …… )
|
CF |
|
100 |
100 |
|
|
|
|
|
1,100 |
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
10 |
10% |
-1000 |
100 |
1000 |
PV = par value The bond sells at par.
b. What would be the value of the bond described in Part a. if, just after it had been issued, the expected inflation rate rose by 1 percentage point, causing investors to require an 11 percent return? Would we now have a discount or a premium bond?
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
10 |
11% |
-941.11 |
100 |
1000 |
PV < par value The bond sells at a discount.
c. What would be the value of the bond described in Part a. if, just after it had been issued, the expected inflation rate dropped by 1 percentage point, causing investors to require a 9 percent return? Would we now have a discount or a premium bond?
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
10 |
9% |
-1064.18 |
100 |
1000 |
PV > par value The bond sells at a premium.
d. What would happen to the value of the 10-year bond over time if the required rate of return remained at 11 percent, or if it remained at 9 percent? Would we now have a premium or a discount bond in either situation?
|
5-Key Method @ 11% |
|||||
|
|
N |
I/Y |
PV |
PMT |
FV |
|
After year 0 |
10 |
11% |
-941.11 |
100 |
1000 |
|
After year 1 |
9 |
11% |
-944.63 |
100 |
1000 |
|
After year 2 |
8 |
11% |
-948.54 |
100 |
1000 |
|
After year 3 |
7 |
11% |
-952.88 |
100 |
1000 |
|
After year 4 |
6 |
11% |
-957.69 |
100 |
1000 |
|
After year 5 |
5 |
11% |
-963.04 |
100 |
1000 |
|
After year 6 |
4 |
11% |
-968.98 |
100 |
1000 |
|
After year 7 |
3 |
11% |
-975.56 |
100 |
1000 |
|
After year 8 |
2 |
11% |
-982.87 |
100 |
1000 |
|
After year 9 |
1 |
11% |
-990.99 |
100 |
1000 |
|
After year 10 |
0 |
11% |
-1000.00 |
100 |
1000 |
The initial value of a bond that pays 10% at a YTM of 11% is lower than its par value, therefore, its value increases over the time as its maturity approaches back to face value. At a rate of 11% we would have a discount bond. Comment by Maira Alejandra Soto: Changed. More explanantion.
|
5-Key Method @ 9% |
|||||
|
|
N |
I/Y |
PV |
PMT |
FV |
|
After year 0 |
10 |
9% |
-1064.18 |
100 |
1000 |
|
After year 1 |
9 |
9% |
-1059.95 |
100 |
1000 |
|
After year 2 |
8 |
9% |
-1055.35 |
100 |
1000 |
|
After year 3 |
7 |
9% |
-1050.33 |
100 |
1000 |
|
After year 4 |
6 |
9% |
-1044.86 |
100 |
1000 |
|
After year 5 |
5 |
9% |
-1038.90 |
100 |
1000 |
|
After year 6 |
4 |
9% |
-1032.40 |
100 |
1000 |
|
After year 7 |
3 |
9% |
-1025.31 |
100 |
1000 |
|
After year 8 |
2 |
9% |
-1017.59 |
100 |
1000 |
|
After year 9 |
1 |
9% |
-1009.17 |
100 |
1000 |
|
After year 10 |
0 |
9% |
-1000.00 |
100 |
1000 |
The initial value of a bond that pays 10% at a YTM of 9% is higher than its par value, therefore, its value decreases over the time as its maturity approaches back to face value. At a rate of 9% we would have a premium bond. Comment by Maira Alejandra Soto: Changed. More explananation.
e. What is the yield to maturity (YTM) on a 10-year, 9 percent annual coupon, $1,000 par value bond that sells for $887.00? How about it sells for $1,134.20? What does the fact that a bond sells at a discount or at a premium tell you about the relationship between investors’ YTM and the bond's coupon rate?
Interest payment = 1000 x 9% = 90
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
10 |
10.91% |
-887.00 |
90 |
1000 |
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
10 |
7.08% |
-1134.20 |
90 |
1000 |
Given the same period, coupon rate, and par value, when the bond sells at a discount, the YTM is greater than the coupon rate. When the bond sells at a premium, the YTM is less than the coupon rate.
f. How does the calculation for valuing a bond change if semiannual payments are made? Find the value of a 10-year, semiannual payment, a 10 percent coupon bond if investor’s required rate of return is 13%.
Interest payment = 1000 x (10% 2) = 50
R = 13% 2 = 6.5%
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
20 |
6.5% |
-834.72 |
50 |
1000 |
g. Suppose a 10-year, 10 percent, semiannual coupon bond with a par value of $1,000 is currently selling for $1,135.90, producing a yield to maturity (YTM) of 8 percent. However, the bond can be called after 5 years for a price of $1,050.
1. What is the bond's yield to call (YTC)?
Interest payment = 1000 x (10% 2) = 50
|
5-Key Method |
||||
|
N |
I/Y |
PV |
PMT |
FV |
|
10 |
3.765% |
-1135.90 |
50 |
1050 |
YTC = 3.765% x 2 = 7.53%
2. If you bought this bond, do you think you would be more likely to earn the YTM or the YTC? Why? Comment by Maira Alejandra Soto: Since the question is based on probabilities, I presented both scenarios in order to show what scenario has more than 50% probability to occur.
|
N |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
50+50 50+50 50+50 50+50 50+50 50+50 50+50 50+50 50+50 50+50
|
CF |
-1135.95 |
|
( 7.53% YTM ) |
|
|
1050 |
|
( 8.7 % YTM ) |
|
|
1000 |
( YEAR /VALUE BOND TO BE CALLED )
If Bond runs the next 5 years left
Explanation:
Background:
· 10-year bond, semi-annual, 10%, with call option for company at $1050 at after year 5
· YTM at t0: 8.0%
· YTC at t0: 7.53%
· YTM at the end of t5 for the remaining 5 years of the 10-year bond given the 10% coupon if the price happens to be $1050: around 8.7%
Which is more likely? That that the investor earns the YTM or the YTC? This is equivalent to asking which of the two scenarios has a probability of more than 50%.
When would the company call the bond? It would call, i.e., to reimburse the current investors, and immediately issue a 5-year bond for the remaining 5 years, if it can save money (lower interest rates). It saves money, if it will pay less than having the bond not called. Thus, 8.7% is the threshold at the end of t5. If the market allows refining for 8.7% or less (and leaving transaction costs aside), the company will refinance and call the bond. Nothing will happen, if the interest stays above 8.7%.
Assuming that future interests are unknown to us, we need to make an assumption of whether rates will go or down or stay the same. As we don’t have any, we should make an unbiased estimate that there is an equal probability of rates to go up or down, i.e., stay the same. If that is our assumption, then we need to assume that at the end of t5, interest rates (and the yield demanded by investors) will be 8% as well. At 8%, the company will call the bond (less than 8.7%), thus as investors at t0, it will be more likely for us to only receive the lower YTC than the YTM.
120,000$
Periods30
Rate10%
Payment19,398.84$
MonthsBeginningpmt FactorpmtInterestPrincipalEnding Balance
Factor multipling
the interest rate
0120,000$
1120,000$ 10%$1,939.8812,000.00$ (10,060.12)$ 130,060.12$ 0.09091
2130,060.12$ 20%3,879.77$ $13,006.01(9,126.24)$ 139,186.36$ 0.16529
3139,186$ 30%5,819.65$ $13,918.64(8,098.99)$ 147,285.35$ 0.22539
4147,285.35$ 40%7,759.53$ $14,728.53(6,969.00)$ 154,254.35$ 0.27321
5154,254$ 50%9,699.42$ $15,425.43(5,726.02)$ 159,980.36$ 0.31046
6159,980.36$ 60%11,639.30$ $15,998.04(4,358.73)$ 164,339.10$ 0.33868
7164,339$ 70%13,579.18$ $16,433.91(2,854.72)$ 167,193.82$ 0.35921
8167,193.82$ 80%15,519.07$ $16,719.38(1,200.31)$ 168,394.14$ 0.37321
9168,394$ 90%17,458.95$ $16,839.41619.54$ 167,774.60$ 0.38169
10167,774.60$ 100%19,398.84$ $16,777.462,621.38$ 165,153.22$ 0.38554
11165,153.22$ 100%19,398.84$ $16,515.322,883.51$ 162,269.71$ 0.35049
12162,269.71$ 100%19,398.84$ $16,226.973,171.86$ 159,097.85$ 0.31863
13159,097.85$ 100%19,398.84$ $15,909.783,489.05$ 155,608.79$ 0.28966
14155,608.79$ 100%19,398.84$ $15,560.883,837.96$ 151,770.84$ 0.26333
15151,770.84$ 100%19,398.84$ $15,177.084,221.75$ 147,549.09$ 0.23939
16147,549.09$ 100%19,398.84$ $14,754.914,643.93$ 142,905.16$ 0.21763
17142,905.16$ 100%19,398.84$ $14,290.525,108.32$ 137,796.84$ 0.19784
18137,796.84$ 100%19,398.84$ $13,779.685,619.15$ 132,177.69$ 0.17986
19132,177.69$ 100%19,398.84$ $13,217.776,181.07$ 125,996.62$ 0.16351
20125,996.62$ 100%19,398.84$ $12,599.666,799.17$ 119,197.45$ 0.14864
21119,197.45$ 100%19,398.84$ $11,919.747,479.09$ 111,718.36$ 0.13513
22111,718.36$ 100%19,398.84$ $11,171.848,227.00$ 103,491.36$ 0.12285
23103,491.36$ 100%19,398.84$ $10,349.149,049.70$ 94,441.66$ 0.11168
2494,441.66$ 100%19,398.84$ $9,444.179,954.67$ 84,486.99$ 0.10153
2584,486.99$ 100%19,398.84$ $8,448.7010,950.14$ 73,536.85$ 0.09230
2673,536.85$ 100%19,398.84$ $7,353.6812,045.15$ 61,491.70$ 0.08391
2761,491.70$ 100%19,398.84$ $6,149.1713,249.67$ 48,242.03$ 0.07628
2848,242.03$ 100%19,398.84$ $4,824.2014,574.63$ 33,667.40$ 0.06934
2933,667.40$ 100%19,398.84$ $3,366.7416,032.10$ 17,635.31$ 0.06304
3017,635.31$ 100%19,398.84$ $1,763.5317,635.31$ (0.00)$ 0.05731
374,670.31$ $120,000.00
Factor dividing the
loan to get the
payment
6.18594
Amount Borrowed
GRADUATED PAYMENT MORTGAGE
TOTAL PAID:
10% coupon5050505050505050501050PV
9% pa 47.8545.7943.8141.9340.1238.3936.7435.1633.65676.121039.56
8% pa48.0846.2344.4542.7441.1039.5238.0036.5335.13709.341081.11
implied cost of letting bond run to the end
implied cost of letting bond run to the end
Then compare to 1050:
If PV of letting it run is lower, don't call the bond.
If PV of letting bond run is higher, call at 1050 the equivalent rate is 8.70%