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lsjlsjlsj · 2022年04月24日

如何理解选项A

NO.PZ2020033002000092

问题如下:

Which of the following statement is least accurate about models including KMV, CreditMetrics and CreditRisk+?

选项:

A.

Interest rates or credit spreads are considered in all of the three models.

B.KMV model bases estimates of PD on the stock price, which moves continuously.

C.

The main purpose of these models is to compute a VAR measure.

D.

CreditMetrics is based on credit ratings.

解释:

A is correct.

考点:KMV, CreditMetrics and CreditRisk+ models

解析:

None of the models take into account changes in risk-free rates nor spreads.

辛苦讲解一下如何这三个模型为什么都没有考虑利率

1 个答案

DD仔_品职助教 · 2022年04月24日

嗨,爱思考的PZer你好:


直接考察的就是对着三个模型的理解

信用转移矩阵就是每期期末对信用重新评级,没有考虑利率

KMV模型的计算也没有涉及到利率

Credit Risk+模型输出的是违约/不违约这两个结果,不涉及定价所以也不需要利率


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