In: Finance
12% 10% 8% |
7.2% 6% 4.8% |
8% 14.6% 12.99% |
11.40 12.86% 14% |
1) Taking $1000 par value, we have -
Semi - annual interest payment = $1000 x 9% x 6 / 12 = $45
Total semi - annual periods till maturity = 22 x 2 = 44
First, compute approximate YTM using the following formula -
where, I = interest payment, RV = redeemable value, MV = market value, n = no. of time periods
or, Approx YTM = 5.31%
Now, YTM is close to this rate. We need to choose two rates close to approximate YTM and compute the market value of the bond at those rates. The rate at which market value is equal to the offered value will be the YTM. Remember, the closer the rates to YTM, the closer will be your answer.
Lets take 5.30% and 5.5%.
At 5.30%, Bond price = $45 x PVIFA (5.30%, 44) + $1000 x PVIF (5.30%, 44) = $45 x 16.9231207111 + $1000 x 0.10307460222 = $864.615034219
At 5.50%, Bond price = $45 x PVIFA (5.50%, 44) + $1000 x PVIF (5.50%, 44) = $45 x 16.4578506329 + $1000 x 0.09481821508 = $835.42149356 or $835.42
As we can see that at 5.50%, price is equal to the current market price. Therefore, our YTM is 5.50%. But, this is the semi - annual rate, so, annual YTM = 5.50% x 2 = 11%
Before tax cost of debt = 11%
Note :
PVIF = 1 / (1 + r)n
2) After tax cost of debt = before tax cost of debt x (1 - tax rate) = 11% x (1 - 0.40) = 6.6%
3) Cost of equity using CAPM is computed as follows -
Cost of equity = risk free rate + beta x (Market rate of return - risk free rate) = 8% + 1.1 x (14% - 8%) = 14.6%
4) WACC = After tax cost of debt x weight of debt + Cost of equity x weight of equity
or, WACC = 6.6% x 0.40 + 14.6% x 0.60 = 11.40%