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【多选题】
下列命令对中,结果互为相同的是( )。
A.
x=(-2:2)'与x=[-2:2]'
B.
x=diag(diag(ones(3)))与x=eye(3)
C.
当A为方阵时,x=triu(A,1)+tril(A,-1) 与 x=A-diag(diag(A))
D.
x=rot90(A)与x=fliplr(A)
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参考答案:
举一反三
【单选题】An investor is more likely to prefer a high dividend payout if a firm:
A.
has high flotation costs.
B.
has a stock price that is increasing rapidly.
C.
offers high capital gains which are taxed at a favorable rate.
D.
has few, if any, positive net present value projects.
E.
has lower tax rates than the investor.
【简答题】不同意 n. ___________
【简答题】dividend-payout ratio
【单选题】A Wall Street Journal quotation for a company has the following values: Div: $1.12, PE: 18.3, Close: $37.22. Calculate the approximate dividend payout ratio for the company.
A.
18 percent
B.
35 percent
C.
45 percent
D.
55 percent
【单选题】For a firm with a constant payout ratio, the dividend growth rate can be estimated as
A.
Payout ratio × Return on equity
B.
Return on assets × Retention ratio
C.
Return on equity × (1 + Retention ratio)
D.
Payout ratio × Return on assets
E.
Return on retained earnings × Retention ratio
【单选题】An investor in HOOK Co has calculated that the company's dividend payout ratio is 25% and that the current dividend yield is 4%. What is the P/E rantio of HOOK Co?
A.
100
B.
16
C.
6.25
D.
29
【判断题】Sustainable growth rates can be estimated by multiplying a firm's ROE by its dividend payout ratio.
A.
正确
B.
错误
【单选题】A scrip dividend is:
A.
A dividend paid at a fixed percentage rate on the nominal value of the shares
B.
A dividend paid at a fixed percentage rate on the market value of the shares on the date that the dividend is declared
C.
A dividend payment that takes the form of new shares instead of cash
D.
A cash dividend that is not fixed but is decided on by the directors and approved by the shareholders
【判断题】管式加热炉在烘炉过程中150°C恒温是为了除去炉墙中的结晶水。
A.
正确
B.
错误
【简答题】动摇或刚愎执拗,这是初犯意志特征的( )的表现。
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