Such approaches are called "proof-of-work" schemes, and the most common of these is "hashcash".

这种方式又称为 “proof-of-work” 模式，而其中最常用的当数 “hashcash”。

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Thedeeper question is what such approaches tell us about “active” managers, whocharge high fees.

更进一步问题是，批评家们会如何评价那些“活跃”的经理们呢，他们可是要收取昂贵费用的。

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Such approaches are likely to fare well in other emerging economies—and could disrupt rich countries, too.

在其他一些浮出的经济领域中，这些思路很可能会实现，也同样会对那些富裕国家产生不良影响。

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Such approaches would lessen the pain of adjustment programs, which have hit the poor hardest.

CNN: Bright Ideas

It is too early to say whether such approaches will work.

ECONOMIST: Computer programming: Hackers rule | The

Another 54% look to such approaches for collaboration and sharing capabilities, while 37% are attracted by the lower cost per user these cloud-based solutions potentially offer.

FORBES: Connect