NO.PZ2015121801000003 问题如下 With respeto the formation of portfolios, whiof the following statements is most accurate? A.Portfolios afferisk less threturns. B.Portfolios afferisk more threturns. C.Portfolios afferisk anreturns equally. is correct.illustratein the reang, portfolios rerisk more ththey increase returns. 可以一下这个题的考点吗
没看懂,分散风险为什么不是more returns,less risk,作那么为什么不选A
这个应该看哪个图呢?
这道题没明白是什么意思 风险和收益应该是想等的啊