6) arbitrage is based on the idea that _________.
a.assets with identical risks must have the same expected rate of return
b.securities with similar risk should sell at different prices
c.the expected returns from equally risky assets are different
d.markets are perfectly efficient
7) the __________ calculates the reward to risk trade-off by dividing the average
portfolio excess return by the portfolio beta.
a.sharpe ratio
b.treynor measure
c.jensen measure
d.appraisal ratio
8) the table below shows some data for key biscuit company:
what must have caused the firm’s roe to drop?
a.the firm began using more debt as a percentage of financing.
b.the firm began using less debt as a percentage of financing.
c.the compound leverage ratio was less than 1.
d.the operating roa was declining.
9) an investor in a 28% tax bracket is trying to decide whether to invest in a municipal
bond or a corporate bond. she looks up municipal bond yields (rm) but wishes to
calculate the taxable equivalent yield r. the formula she should use is given by ______.
a.r = rm (1 – 28%)
b.r = rm/(1 – 72%)
c.r = rm (1 – 72%)
d.r = rm/(1 – 28%)