At the bottom of the pyramid, many Latin American countries are seeing a boom in microcredit. The best example is Peru.

在金字塔的底部，许多拉丁美洲国家正在经历着小额信贷的繁荣，最好的例子是碧绿。

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No. 2: The US boom was top to bottom.

美国的房产泡沫是从顶层至底层的泡沫。

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Trying to drive the gap in demand with debt creates the boom-bust cycle, which can further push down bottom earners by depleting wealth.

通过债务来弥合需求缺口会带来超涨超跌循环，而这种循环将耗尽底层收入人群的财富，将他们进一步推向深渊。

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This is genuine, bottom-up growth, not the boom-and-bust kind that used to characterise the West.

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Even so, overseeding practices in the Southwest have changed dramatically in the last five to seven years, as the golf industry's overbuilding boom went bust and put pressure on bottom lines.

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There was just a bit of water on the bottom, and when he checked the rudder and sail and boom everything seemed to be in working order.

NEWYORKER: Max at Sea