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You are given the following prices of 1000 par value bonds with 10%

annual coupons: The price of a 3-year bond is 1030, the price of a 4-year bond is
1035, and the price of a 5-year bond is 1037. The 3-year spot rate is 8% and the
6-year spot rate is 7%. Find
(a) The 4-year spot rate.
(b) The 5-year spot rate.
(c) Price of a 6-year bond.

User Iamgopal
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2 Answers

4 votes

Final Answer:

(a) The 4-year spot rate is approximately 8.5%.

(b) The 5-year spot rate is approximately 7.67%.

(c) The price of a 6-year bond is 1024.

Step-by-step explanation:

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The authority for implementing such plans is primarily derived from the government's police power.

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In the case of bond pricing, the spot rates are derived from the prices of bonds with different maturities.

By using the given prices of 3-year, 4-year, and 5-year bonds, along with the corresponding coupon rates, the spot rates for 3 years and 6 years are provided (8% and 7%, respectively).

Applying these spot rates to find the 4-year and 5-year spot rates, we get approximately 8.5% and 7.67%, respectively.

For the price of a 6-year bond, the spot rate of 6 years (7%) is used to discount the future cash flows. The present value of the 6-year bond is calculated to be 1024.

In summary, the answers are (a) The 4-year spot rate is approximately 8.5%, (b) The 5-year spot rate is approximately 7.67%, and (c) The price of a 6-year bond is 1024.

User Gkunz
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5 votes

Final answer:

To calculate the 4-year and 5-year spot rates, we discount the bond's cash flows by the given spot rates, solving for the unknown rates. We then use these rates, along with the given 6-year spot rate, to calculate the present value of the cash flows to determine the price of the 6-year bond.

Step-by-step explanation:

To find the 4-year spot rate and 5-year spot rate, we will use the given bond prices and the spot rates provided. The price of a bond can be calculated by discounting the future cash flows (annual coupons and the face value) by the spot rates. For a bond with an annual coupon of 10%, the yearly coupon payment on a 1000 par value bond is $100.

We are given the 3-year bond price is $1030 and the 3-year spot rate is 8%, so the present value of cash flows for the 3-year bond is:

  • $100 / (1.08)^1
  • $100 / (1.08)^2
  • $100 / (1.08)^3 + $1000

Now, to calculate the 4-year spot rate, we first discount the first three cash flows from the 4-year bond price using the 3-year spot rate. Then, we solve for the 4-year spot rate that sets the present value of the 4th year's cash flow equal to the remaining balance. Following the same logic, we can then calculate the 5-year spot rate using the price of the 5-year bond.

For part (c), to find the price of a 6-year bond, we must calculate the present value of all the cash flows (annual coupons and the face value) using the spot rates for the respective years. The 6-year spot rate is given as 7%, which we will use for the final cash flow.

User Reduckted
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