The well-diversified portfolio can been determined by the cost-benefit analyses.
运用成本收益分析法确定风险充分分散组合中股票的数量。
2
Microsoft, for instance, is busily diversified into cable and telecommunications as well as WebTV.
比如,微软就忙于向电缆通讯、移动通讯及网络电视行业拓展。
3
HSBC, which reported its first-half results on August 4th, has taken heavy losses but is strongly capitalised and welldiversified; its shares have been a rare haven for bank investors.