blade8932 · 2023年01月08日
NO.PZ2018070201000082
问题如下：
Compared with the portfolios on the CML, which of the following statements about the portfolio above the CML is correct?
选项：
A.The portfolio above the CML is considered inferior.
B.
The portfolio above the CML is considered inefficient.
C.The portfolio above the CML is considered unachievable.
解释：
C is correct.
Any portfolio that plots above the CML is unachievable, and any portfolio that plots below the CML is inferior to any point on the CML.
RT
个人觉得B选项说法没问题啊
NO.PZ2018070201000082 问题如下 Comparewith the portfolios on the CML, whiof the following statements about the portfolio above the CML is correct? A.The portfolio above the CML is consireinferior. B.The portfolio above the CML is consireinefficient. C.The portfolio above the CML is consireunachievable. C is correct.Any portfolio thplots above the CML is unachievable, anany portfolio thplots below the CML is inferior to any point on the CML. 在讲义的什么位置？
The portfolio above the CML is consireinefficient. The portfolio above the CML is consireunachievable. C is correct. Any portfolio thplots above the CML is unachievable, anany portfolio thplots below the CML is inferior to any point on the CML.他是和有效前沿的连接点，那不是在上面的话，不在有效前沿上、应该是无效的啊，为什么2，无效不对？
The portfolio above the CML is consireinefficient. The portfolio above the CML is consireunachievable. C is correct. Any portfolio thplots above the CML is unachievable, anany portfolio thplots below the CML is inferior to any point on the CML. 没太看懂什么意思，请老师讲一下题目的意思
