分散投资也称为组合投资,是指同时投资在不同的资产类型或不同的证券上。分散投资引入了对风险和收益对等原则的一个重要的改变,分散投资相对单一证券投资的一个重要的好处就是,分散投资可以在不降低收益的同时降低风险。这也意味着通过分散投资我们可以改善风险—收益比率。证券分散投资包括四个方面:对象分散法;时机分散法;地域分散法;期限分散法。在实际操作上可以根据不同情况采取多种方法,但唯一的目的和作用就是降低投资风险。
矿业界支持这个想法,但担心它可能会分散投资者对于金矿类股的需求。
The mining community backed the idea, but worried it might cannibalize demand for gold- mining stocks.
投资人不愿将金钱投向为贫穷的乡村用户构成的分散市场服务的产品,他们认为风险太大。
Investors are reluctant to pour money into products that serve a dispersed market of poor rural consumers because they see the risk as too high.
理论上,这些金融产品可以帮助投资人和公司分散风险,但是要给这些产品估值几乎是不可能的。
In theory, those products can help investors and companies diversify risk, but they are nearly impossible to value.
figuring out there is no such thing as a free lunch but Markowitz tells us that diversification is a free lunch.
知道世上没有免费的午餐这回事,但马科维茨称分散投资是免费的午餐
The mutual fund theory that we gave last time said, no the mutual fund is just supposed to be diversifying for you.
但上节课讲到的共同基金定理认为,共同基金的目的是分散投资
The take-aways are that an equity bias is an absolutely sensible underpinning for investors with long time horizons but that diversification is important.
对于长期投资者来说,股权偏好的存在,是长期投资获利的重要基础,但是分散投资也很重要
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