计算：（2-3）（2+3）+（-1）2010(2-π)0-(12)-1

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问题解答题

计算：（2-

）（2+

）+（-1）²⁰¹⁰(

-π)0-(

)-1

答案

原式=4-3+1×1-2=1+1-2=0．

多项选择题

（）是为了测试极端市场情景下投资资产的最大潜在损失。

A.VaR方法

B.情景分析

C.压力测试

D.模型回测

单项选择题

An analyst does research about index investing. The rationale for investing in index funds least likely includes the ability to:

A. diversify the investments.
B. reduce the cost of investing.
C. capture arbitrage opportunities.