题目内容

We may infer that a change in class relationships after the close of the Middle Ages produced greater productivity because ______.

A. freemen had incentive to produce more
B. masters had greater incentive to work their workers harder
C. slaves never starved, no matter what they produced
D. productivity could go in only one direction

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经海关批准后携带进境，但必须由本人复带出境的物品是：

A. 通过“申报通道”进境的物品
B. 通过“非申报通道”进境的物品
C. 外交使领馆人员进境自用物品
D. 外交使领馆人员进境公用物品

At a market rate of 7 percent, a $1000 callable par value bond is priced at $910, while a similar bond that is non-callable is priced at $960. What is the value of the embedded call option

A.

A. $40.

B.

B. $50.

C.

C. $30.

If a bond has a convexity of 60 and a modified duration of 10, the convexity adjustment associated with a 25 basis point interest rate decline would be:

A.

A. +0.0375%.

B.

B. -2.125%.

C.

C. -0.0375%.

There is an 80 percent chance of rain on each of the next six days. What is the probability that it will rain on exactly two of those days

A.

A. 0.15364.

B.

B. 0.24327.

C.

C. 0.01536.