Trickle-down economic theory is the idea that tax cuts and other benefits for businesses and the wealthy will eventually benefit everyone else in society. The theory is based on the idea that those at the top of the economic ladder will invest their money in ways that will create jobs and spur economic growth, which will ultimately benefit everyone.
Governments worldwide have used the theory of trickle-down economics to justify tax cuts for the wealthy and businesses. The idea was first popularized by US President Ronald Reagan in the 1980s and has since been adopted by many other political leaders.
There is significant debate over whether or not trickle-down economics works. Some argue that tax cuts for the wealthy do not necessarily lead to job creation or economic growth. Others argue that trickle-down economics can be effective if other policies help support businesses and the economy.
Overall, there is no clear consensus on whether or not trickle-down economics is an effective way to boost the economy. However, the theory remains a controversial and polarizing topic among economists and political leaders.