CFA定量分析在CFA一级考试中的占比是8%-12%,在占比也是很大的,那在CFA备考中这部分考试题你做的怎么样呢?小编给你说一道考题!
An analyst gathered the following information about the return distributions for two portfolios during the same time period:
Portfolio Skewness Kurtosis
A -1.6 1.9
B 0.8 3.2
The analyst states that the distribution for Portfolio A is more peaked than a normal distribution and that the distribution for Portfolio B has a long tail on the left side of the distribution. Which of the following is correct?
A.The analyst's assessment is correct.
B.The analyst's assessment is correct for Portfolio A and incorrect for portfolio B.
C.The analyst's assessment is incorrect for Portfolio A but is correct for portfolio B.
D.The analyst is incorrect in his assessment for both portfolios.
Solution: D
看看你是不是做对了呢?小编给你说说这道考题是怎么做的!看看你理解的对不对呢?
The analyst's statement is incorrect in reference to either portfolio. Portfolio A has a kurtosis of less than 3, indicating that it is less peaked than a normal distribution (platykurtic)。 Portfolio B is positively skewed (long tail on the right side of the distribution)。