economics

supply-side economics

An economic theory arguing that reducing taxes and regulations on businesses and the wealthy will stimulate economic growth through increased production and investment.

Example

Reaganomics applied supply-side economics, cutting top tax rates from 70% to 28% to stimulate investment.

Memory Tip

SUPPLY-SIDE economics = cut taxes on producers to GROW the supply side. Trickle-down theory.

Why It Matters

Understanding supply-side economics helps you evaluate political proposals and economic policies that directly affect your taxes, job opportunities, and investment returns. When politicians advocate for tax cuts or deregulation, knowing this framework lets you assess whether such policies might benefit your personal financial situation or the broader economy.

Common Misconception

Many people assume supply-side economics guarantees economic growth and higher wages for everyone. However, critics argue that tax cuts for the wealthy do not always translate into increased business investment or job creation, and benefits may concentrate among top earners rather than trickling down to average workers.

In Practice

The 2017 U.S. Tax Cuts and Jobs Act reduced corporate tax rates from 35 percent to 21 percent based on supply-side theory. Supporters pointed to increased business investment and stock market gains, while critics noted that much of the savings went to stock buybacks and executive bonuses rather than worker wage increases or new job creation.

Etymology

SUPPLY-SIDE (focusing on production capacity) ECONOMICS. Growing the SUPPLY SIDE through tax cuts.

Common Misspellings

supply side economicssupply-side-economicssupplyside economics
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Related Terms

fiscal policyKeynesian economicsLaffer curve

More in economics

Other economics terms you should know

austerityDifficult economic conditions created by government measuresbailoutFinancial assistance given to a failing business or economy deflationA general decline in prices for goods and services, typicalleconomicsThe social science that studies the production, distributionexchange rateThe value of one currency for the purpose of conversion to afederal reserveThe central banking system of the United States, which manag

See Also

tax cutstrickle down
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