Sensitivity of equity value to discount rate : Discount rate Equity value 8.00% $ 75.80 8.50% 67.85 9.00% 61.25 9.50% 55.68 10.00% 50.92 10.50% 46.81 11.00% 43.22 11.17% 42.09 11.50% 40.07 12.00% 37.27
notes payable + current long-term debt + long-term debt 2011 2012 1572.7 1572.7×1.03=1619.88 r=12% g=3% notes payable + current long-term debt + long-term debt = 855.3 + 5.4 + 435.9 = 1296.6
ri = rf+β(rm-rf) = 5.74+0.8×5.9 = 10.46 ≒ 10.5
WACC = Kd(1-t) × D/(D+E) + Ke × E/(D+E) cost of debt after adjusting for tax 2.7% = 4.3% × (1- tax rate) = 4.3% × (1-38%) WACC = Kd(1-t) × D/(D+E) + Ke × E/(D+E) = 2.7% × 27.0% + 10.5% × 73.0% = 8.4%