"If you define risk as volatility," which is what most analysts do, Mr. Glassman says, "history has shown that stocks are no more volatile than bonds" over the long term.

“如果你界定的风险波动”，这是什么大多数分析家这样做，先生格拉斯曼说：“历史已经表明，股市没有更多的波动大于债券”的长远目标。

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In a region with such a history of volatility, banks also need quicker access to cash.

ECONOMIST: Down but not out

Utilities will become more dependent on natural gas, a fuel with a history of price volatility and a future clouded by environmentalist opposition to hydraulic fracturing.

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Xcel Energy is one company that opposes a national "cap-and-trade" mechanism on carbon dioxide emissions, partly out of concern that it will promote dependence on natural gas, which has history of price volatility.

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