In theory, those products can help investors and companies diversify risk, but they are nearly impossible to value.

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。

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Brady bonds can be used to diversify risk internationally while sparing the portfolio from concerns stemming from fluctuating currency exchange rates.

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Eli Noam, the director of Columbia University's Institute for Tele-Information, calls the consolidation a natural evolution to achieve scale and diversify risk.

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And we need to understand what went wrong in this crisis, that the very financial instruments that were designed to diversify risk across the banking system instead spread contagion across the globe.

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