NO.PZ2019070101000070
问题如下:
The bank has two outstanding assets. The characteristics of the loan are shown in the following table. Given that the correlation between assets is 0.3, what is the unexpected loss of the portfolio?
选项:
A.
Less than $140,000
B.
Between $150,000 and $160,000
C.
Between $140,000 and $150,000
D.
More than $160,000
解释:
C is correct.
考点:The expression of unexpected loss
解析:计算过程如下所示:
UL=EA×(PD× σ LR 2 +LR2 × σPD 2)0.5
ULA =$4000000× (0.015× 0.102 + 0.62 × 0.032 )0.5=$87086.16
ULB =$3000000× (0.03× 0.152 + 0.502 × 0.042 )0.5=$98361.58
ULP =[ (87086.16) 2 + (98361.58) 2 +(2)(0.3)(87086.16)(98361.58)]0.5
=$149661.48
这题是哪一个考点,里面的计算公式是为什么