人们十分清楚下一步要采取什么手段来应对该问题——全球的需求结构应当进行重新平衡，需求的重心应当从负债累累的发达国家转到有消费能力的新兴国家。

What needs to happen is fairly clear. Global demand needs rebalancing, away from indebted rich economies and towards more spending in the emerging world.

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由于有向超图具有坚实的数学基础和严格的形式化分析手段，能够清楚地描述多对多、一对多、多对一的关系。

Due to directed hypergraph's mathematical foundation and rigorous formal analysis ability, it can describes clearly the relationship of many-to-many, one-to-many, and many-to-one.

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