Before the crisis began, the dollar had lost more than 40% of its value against the basket during a steady six-year decline, driven by many of the same factors bedeviling the currency today.

危机爆发前，在持续六年的稳步贬值期间，美元兑一揽子货币累计贬值逾40%，当时推动美元贬值的因素与目前造成美元走软的很多因素相同。

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Much of its recent rise is driven by what are clearly one-off factors, from weak Russian harvests that sent grain prices soaring to the rise in value-added tax in Britain.

近来的通胀很大一部分分明是受到诸多一次性因素的影响，包括从俄罗斯粮食收获减产造成粮价飙升到英国增值税的提高。

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On the basis of this theory, this paper also analyzes the form, characteristics and constructing tactics of value network driven by core competence factors.

依此理论为基础，本文对能力要素驱动型价值网络的形成、特征和构建策略进行了深入地分析。

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