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【单选题】

In a multifactor APT model, the coefficients on the macro factors are often called________

A.
systematic risk.
B.
firm-specific risk.
C.
idiosyncratic risk.
D.
factor betas.
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参考解析:
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【单选题】The debate over whether markets are efficient will probably never be resolved because of________

A.
the lucky event issue.
B.
the magnitude issue.
C.
the selection bias issue.
D.
All of the options are correct.
E.
None of the options are correct.

【单选题】Studies of mutual-fund performance________

A.
indicate that one should not randomly select a mutual fund.
B.
indicate that historical performance is not necessarily indicative of future performance.
C.
indicate that the professional management of the fund insures above market returns.
D.
indicate that one should not randomly select a mutual fund and indicate that historical performance is not necessarily indicative of future performance.
E.
indicate that historical performance is not necessarily indicative of future performance and indicate that the professional management of the fund insures above market returns.

【单选题】The Food and Drug Administration (FDA) just announced yesterday that they would approve a new cancer-fighting drug from King. You observe that King had an abnormal return of 0% yesterday. This suggest...

A.
the market is not efficient.
B.
King stock will probably rise in value tomorrow.
C.
King stock will probably fall in value tomorrow.
D.
the approval was already anticipated by the market.