NO.PZ2015121802000001
问题如下:
If an investor prefers diversification more than investing in a single security, he or she most likely agrees the following statement?
选项:
A.Diversification will help to increase the expected rate of returns
B.Diversification will help to reduce the volatility of returns
C.Diversification will help to increase the probability of high returns
解释:
B is correct
It is more likely for a diversified portfolio to reduce the risk, which is described as the volatility of the portfolio’s return. That means very high or low returns become less likely for a well diversified portfolio. However, diversification is less likely to provide an investor a higher return than investing in a single risky security.
A为什么不对?