问题如下:
Which of the following is the best reason for an investor to be concerned with the composition of a portfolio?
选项:
A. Risk reduction.
B. Downside risk protection.
C. Avoidance of investment disasters.
解释:
A is correct.
Combining assets into a portfolio should reduce the portfolio’s volatility. The portfolio approach does not necessarily provide downside protection or guarantee that the portfolio always will avoid losses.
不太明白这道题的意思在考什么呢