trickle down: translation
An economic theory that the support of businesses that allows them to flourish will eventually benefit middle- and lower-income people, in the form of increased economic activity and reduced unemployment. Bloomberg Financial Dictionary
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UK US trickle down (to sb/sth)
— Phrasal Verb with trickle(••/ˈtrɪkl/ verb [I]
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So far, the benefits of falling crude oil prices haven't trickled down to consumers.
→ See also TRICKLE-DOWN(Cf. ↑trickle-down)