Trickle-Up Effect (Fountain Effect)

The trickle-up effect, also known as the fountain effect, is the idea that when a government increases the income of low-income and middle-income groups through economic policies, their increased consumption leads to higher production and investment. This process can revive overall economic activity and eventually result in higher incomes for high-income groups as well.

 

In other words, just like water in a fountain rises from the bottom to the top, the effects of increased income and consumption that begin with lower-income groups gradually spread upward to higher-income groups, improving the overall economy.

 

 

 

This idea is based on the economic theory of the British economist John Maynard Keynes. He argued that to stimulate the economy by boosting aggregate demand, governments should increase public spending and reduce taxes for low-income and middle-income groups, who tend to have a higher marginal propensity to consume.

 

Therefore, the trickle-up effect is a concept that contrasts with the trickle-down effect, which emphasizes economic policies focused on high-income groups and prioritizes growth over income distribution.

Related concept: Trickle-down effect