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C_M_ · 2024年11月02日

20000

NO.PZ2023102101000009

问题如下:

As a risk manager for Bank ABC is asked to calculate the market riskcapital charge of the bank’s trading portfolio under the internal modelsapproach using the information given in the table below. Assuming the return ofthe banks trading portfolio is normally distributed, what is the market riskcapital charge of the trading portfolio?

VaR (95%, 1-day) of last trading day USD 30,000

Average VaR (95%, 1-day) for last 60 tradingdays USD 20,000

Multiplication Factor 3

选项:

A.

USD 84,582

B.

USD 134,594

C.

USD 189,737

D.

USD 267,471

解释:

Market Risk Capital Charge

MAX (30,000 × SQRT(10)/1.65 × 2.326, 3 ×20,000 × SQRT (10)/1.65 × 2.326) = 267,471

Candidate is required to convert the VaR (95%, 1-day)to a 95% 10-day VaR.

20000不是过去60天的吗 为什么不用除以根号60

1 个答案

李坏_品职助教 · 2024年11月03日

嗨,从没放弃的小努力你好:


这个VaR数字是daily的。


Average VaR (95%, 1-day) for last 60 trading days USD 20,000,这个意思是,用过去60天的数据为样本,由此测算出来的daily 平均VaR是20000 USD。

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