Math Problem Statement

You just bought a zero-coupon bond that matures one year from now. Its YTM is 10.4% (assuming semi-annual frequency) and its face value is $1,000. Assuming that you personal income tax rate is 29%, what is your after-tax cash flow one year from now?

Do not include the dollar sign ($). Round your answer to 2 decimal places and respect the sign of the cash flow, e.g., 50.16 or -49.34.

Solution

To solve this, we first need to determine the price of the zero-coupon bond, calculate the income earned, and then apply the tax rate to find the after-tax cash flow.

Step 1: Calculate the price of the bond

Since this is a zero-coupon bond, it pays no interest. The price is determined by discounting the face value using the yield to maturity (YTM). Given that the YTM is compounded semi-annually, the formula for the bond price PP is:

P=F(1+YTM2)2P = \frac{F}{(1 + \frac{YTM}{2})^{2}}

Where:

  • FF is the face value = 1000
  • YTMYTM is the yield to maturity = 10.4% or 0.104
  • The exponent 2 represents the two periods in one year (semi-annual).

Plugging in the values:

= \frac{1000}{(1 + 0.052)^2} = \frac{1000}{(1.052)^2} = \frac{1000}{1.106704}$$ $$P \approx 903.47$$ So, the bond price is approximately 903.47. ### Step 2: Calculate the income earned The income earned on the bond over one year is the difference between the face value and the price of the bond: $$Income = 1000 - 903.47 = 96.53$$ ### Step 3: Apply the tax rate Since the personal income tax rate is 29%, the tax on the income is: $$Tax = 0.29 \times 96.53 = 27.99$$ ### Step 4: Calculate the after-tax cash flow The after-tax cash flow is the face value minus the tax: $$\text{After-tax cash flow} = 1000 - 27.99 = 972.01$$ Thus, your after-tax cash flow one year from now is **972.01**. --- Would you like further details on any of the steps? Here are some related questions to explore this topic further: 1. What happens to the bond price if the YTM increases? 2. How would the after-tax cash flow change if the tax rate was 35% instead of 29%? 3. How does the semi-annual compounding impact the bond price calculation? 4. What is the relationship between YTM and bond price for zero-coupon bonds? 5. How can one calculate the total return on a bond investment? **Tip**: Zero-coupon bonds offer no periodic interest payments, but they allow for significant capital gains, which are subject to tax. Always factor in your tax rate when calculating investment returns.

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Math Problem Analysis

Mathematical Concepts

Bond Pricing
Yield to Maturity (YTM)
Semi-Annual Compounding
Taxation on Investment Income

Formulas

Bond Price = F / (1 + (YTM / 2))^2
Income = Face Value - Bond Price
Tax = Tax Rate × Income
After-tax Cash Flow = Face Value - Tax

Theorems

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Suitable Grade Level

College Level (Finance/Investment)