1) suppose that over the same time period two portfolios have the same average return
and the same standard deviation of return, but portfolio a has a higher beta than
portfolio b. according to the sharpe ratio, the performance of portfolio a __________.
a.is better than the performance of portfolio b
b.is the same as the performance of portfolio b
c.is poorer than the performance of portfolio b
d.cannot be measured since there is no data on the alpha of the portfolio
2) portfolio a has a beta of 1.3 and an expected return of 21%. portfolio b has a beta of .
7 and an expected return of 17%. the risk-free rate of return is 9%. if a hedge fund
manager wants to take advantage of an arbitrage opportunity, she should take a short
position in portfolio __________ and a long position in portfolio __________.
a.a; a
b.a; b
c.b; a
d.b; b
3) you find that a firm that uses debt has a compound leverage factor less than 1. this
tells you that ________.
a.the firm’s use of financial leverage is positively contributing to roe
b.the firm’s use of financial leverage is negatively contributing to roe
c.the firm’s use of operating leverage is positively contributing to roe
d.the firm’s use of operating leverage is negatively contributing to roe
4) suppose that u.s. equity markets represent about 35% of total global equity markets
and that the typical u.s. investor has about 95% of her portfolio invested only in u.s.
equities. this is an example of _________.
a.home-country bias
b.excessive diversification
c.active management
d.passive management