The final tier is the so-called Bottom of the Pyramid (BOP).

最下层即是所谓的“金字塔底座”（BOP）。

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Mr Prahalad’s book, “The Fortune at the Bottom of the Pyramid”, has been hugely influential over the past decade.

过去十年间，普拉哈拉德先生的著作《金字塔底层的财富》在世界上产生了很大的影响。

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The process continues until it reaches the bottom of the pyramid of the SOA middleware application.

这个过程一直继续下去，直到达到 SOA 中间件应用程序的金字塔的底部为止。

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This is where she believes analyzing the socio-demographics of people at the bottom of the pyramid make a difference, revealing factors such as education, family size, and occupation as indicators of whether one makes a good borrower or not.

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So, no Twitter or Facebook equivalents work for the proverbial bottom of the pyramid.

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It seems that there is indeed a fortune at the bottom of the pyramid.

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