Suppose there is an investment proposal requiring $16,000 outlay
now (time zero) and returning a constant cash flow of $7,000 per
period before tax savings due to interest payments for the next
three years. The proposal is to have a market debt proportion of
50% (i.e., 0.50). The capital market requires per period rate of
return on equity of 27% and on debt of 9%. The corporate tax rate
is 40%, and interest is deductible for the calculation of income tax.
Calculate the NPV and IRR based on (a) weighted average cost
of capital method, (b) Arditty-Levy method, (c) equity residual
method, and (d) adjusted net present value method.