Either way, I always wonder if there is such a huge demand for black market library CARDS that it justifies out level of concern? I hope so?

不管怎样，我始终怀疑是否真有黑市借书证这样一种巨大需求，以使对借书证的过度关注合理化？

youdao

Continuing to increase aggregate demand, promoting arrangement of market system and enhancing employment level are the important basis of pushing China's economy into steady growth.

继续扩大总需求、推进市场制度安排、提高就业水平，是促进中国经济转入稳定增长的重要基础。

youdao

The principal part of consumption demand is mass consumption. We can promote prosperity of whole consumer market, porvided improving the level of mass consumption.

消费需求的最主要部分是大众消费，只有提高大众消费水平，才能促进整个消费市场的繁荣。

youdao

Since Surowiecki has opened the door to plausible but unproven propositions, let me offer another: If the Fed were to let the incomes of retired savers rise to the free market level, those retirees would boost aggregate demand by spending a significant portion of the increase.

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So, OK, change the cost of provision: does that change the demand in the market at any particular price level?

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