相比之下，软推销的方法大大降低了反倾销效应的风险。

By contrast, the risk of boomerang effects is greatly reduced with soft-sell approaches.

youdao

在互联网时代，至少在理论上，这个比例可以大大降低。

In the internet age, at least in theory, this fraction can be much reduced.

youdao

它大大降低了交通事故的发生率。

It sharply reduces the incidence of traffic accidents.

youdao

So, the optimal thing to do if you live in a world like this n is to get n as large possible and you can reduce the standard deviation of the portfolio very much and there's no cost in terms of expected return.

如果现实中也这样简单的话,那么你就尽量增大,这样就能让投资组合的标准差,就会大大降低,从预期收益率的角度来看,这样做的成本是零。

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