Even though manufacturers and retailers can forecast aggregate demand with some certainty, forecasting accurately how that demand will be distributed among the many SKU's they sell is difficult.

尽管制造商和零售商能够有一定把握地预测总需求，但要准确地预测需求将如何在他们销售的众多 SKU 中分配是困难的。

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The rate of growth of GNP will depend upon the rate of growth of aggregate demand.

国民生产总值的增长率将依赖于总需求的增长率。

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But boosting aggregate demand did not end the Great Depression.

但是增加总需求并没有结束大萧条。

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The problem in the Keynesian prescription is not a shortage of aggregate demand, but surprisingly a shortage of aggregate supply.

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When coupled with progress in the housing industry and resilient consumer demand these are key elements in shaping the profile of aggregate demand and supply in the US as well as pinpointing the improved efficiency in the allocation of resources.

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And I would emphasize that the size of the aggregate demand problem is massive.

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