长期债券资本成本=(1-33%)*9%/(1-3%)=5.85%
优先股资本成本=8%/(1-3%)=8.25%
普通股资本成本=11%*(1+5%)/(1-5%)=12.16%
加权平均资本成本=5.85%*1600/3000+8.25%*400/3000+12.16%*1000/3000=3.12%+1.10%+4.05%=8.27%
长期债券资本成本=(1-33%)*9%/(1-3%)=5.85%
优先股资本成本=8%/(1-3%)=8.25%
普通股资本成本=11%*(1+5%)/(1-5%)=12.16%
加权平均资本成本=5.85%*1600/3000+8.25%*400/3000+12.16%*1000/3000=3.12%+1.10%+4.05%=8.27%