Ganado's Cost of Capital. Maria​ Gonzalez, Ganado's Chief Financial​ Officer, estimates the​ risk-free rate to be 3.30%​, the​ company's credit risk premium is 3.70​%, the domestic beta is estimated at 1.11​, the international beta is estimated at 0.86​, and the​ company's capital structure is now 25​% debt. The expected rate of return on the market portfolio held by a​ well-diversified domestic investor is 9.20​% and the expected return on a larger globally integrated equity market portfolio is 8.10%. The​ before-tax cost of debt estimated by observing the current yield on​ Ganado's outstanding bonds combined with bank debt is 8.50​% and the​ company's effective tax rate is 38​%. For both the domestic CAPM and​ ICAPM, calculate the​ following:
a.​ Ganado's cost of equity
b.​ Ganado's after-tax cost of debt
c.​ Ganado's weighted average cost of capital