股票发行采取溢价发行的，其发行价格由发行人与( )协商确定。
A．国务院证券监督管理机构 B．证券交易所C．承销的证券公司 D．保荐人
参考答案：C
A firm has $100 in equity and $ 300 in debt. The firm recently issued bonds at the market required rate of 9 percent. The firm’s beta is 1.125, the risk-free rate is 6 percent, and the expected return in the market is 14 percent. Assume the firm is at their optimal capital structure and the firm’s tax rate is 40 percent. What is the firm’s weighted average cost of capital (WACC)（）
A. 7.8%.
B. 5.4%.
C. 8.6%.
