Ineconomics, there is a theory called "trickle-down effect".

经济学里有个“垂滴效应”的理论。

youdao

It is very common to chain providers in this manner in order to achieve a trickle-down effect.

以这种方式将提供程序串连起来以达到涓流效果是很常见的。

youdao

Caterpillar is booming, and its ecosystem of suppliers across Illinois is "seeing a real trickle-down effect," he says.

卡特彼勒正在不断壮大，其在伊利诺伊州的供应商“也感应到了滴流效应”，他说。

youdao

But there is something of a trickle-down effect, according to James Boyd, a spokesman for Singapore Airlines.

WSJ: Airlines Promise the Flying Experience Will Get Better

The trickle-down effect of the automobile industry's woes is turning into a flood.

FORBES: Magazine Article

But if those workers have any spare change, could investing in Tiffany give them a share of the trickle-down effect?

FORBES: Gingrichonomics: Should Tiffany Trickle Down to Your Portfolio?