Lumber Corp's common stock trades at a price of $42.88 per share. The most recent dividend was $1.03 per share and it is expected to grow by 4% per year. Flotation costs for common stock have been estimated at 7%, while bonds and preferred stock are sold in private placements and have negligible flotation costs. The company's preferred stock is selling at $86.37 and has an annual dividend of $4. Lumber Corp. has bonds outstanding with an average coupon rate of 12% and an average yield to maturity of 8%. The firm's optimum capital structure is 50% equity, 10% preferred stock and 40% debt, and its tax rate is 32%.