If you take a look at p197 in note 2, you would find it says on the right top that interest expense is calculated by assuming that BW finances 50% of the project's market value with debt at a pre-tax cost of debt of 6%. And then it gives an example.
So with this question, I agree with the rest of the answer, except this part: interest expense = Debt * r_d = weight of debt financing initial outlay * initial outlay * r_d. I think it should be the market value of the project, instead of the initial outlay.
And the way to calculate the market value is
First you calculate the after-tax cash flow for each year: year1 20.7, year2 22.54, year3 24.5
Then discount: 20.7/1.15 + 22.54/1.15^2 + 24.5/1.15^3 = 51.15 |