要求回报率 = 名义无风险利率 + 违约风险溢价 + 流动性风险溢价 + 期限风险溢价
required return rate = nominal riskfreefree rate + default risk rate + liquidity risk rate + maturity risk rate
要求回报率 = 名义无风险利率 + 违约风险溢价 + 流动性风险溢价 + 期限风险溢价
required return rate = nominal riskfreefree rate + default risk rate + liquidity risk rate + maturity risk rate