关于如何衡量当前收益率，以下哪个选项最正确（）。

债券的买卖差价最直接受到什么影响（）。

当编制含有风险资产的无杠杆投资组合时，投资者仅需考虑位于下列那条线上的投资组合集（）。

A portfolio manager generated a rate of return of 15.5% on a portfolio with beta of 1.2.If the risk-free rate of return is 2.5% and the market return is 11.8%，Jensen’s alpha for the portfolio is closest to：（）

以下哪个叙述是正确的（）。

In general，which of the following institutions will most likely have a high need for liquidity and a short investment time horizon？（）

当投资者被要求使用实际上不属于他/她的证券来支付股息时，最有可能会用到（）。

A company that sells ice cream is evaluating an expansion of its production facilities to also produce frozen yogurt.A marketing study has concluded that producing frozen yogurt would increase the company’s ice cream sales because of an increase in brand awareness.What impact will the cash flows from the expected increase in ice cream sales most likely have on the NPV of the yogurt project？（）

Which of the following is most likely a sign of a good corporate governance structure？（）

菲费尔公司公布了如下财政数据：营运利润率：10%资产周转率：4.0x财务杠杆率：1.2x有效所得税率：30%销售额：$100，000，000；假设这家公司没有拖欠任何债务，它的股本回报率最接近（）。