Fiscal Stimulus

Economics
Updated Apr 2026

Government spending increases or tax cuts designed to boost economic activity during a downturn.

What is Fiscal Stimulus?

Fiscal stimulus refers to discretionary government actions — increasing public spending, cutting taxes, or both — intended to boost aggregate demand and economic activity, typically during a recession or economic slowdown. The theoretical basis is Keynesian economics: when private sector spending collapses, government spending can fill the gap and prevent a deeper recession. Stimulus multiplier effects mean that each dollar of government spending can generate more than one dollar of GDP growth, though the size of the multiplier is debated. Fiscal stimulus must eventually be paid for through future taxes or debt, raising questions about long-term sustainability and inflationary effects if the economy is already at full capacity.

Example

Example

The US government enacted approximately $5 trillion in COVID-19 fiscal stimulus (2020–2021), including the CARES Act, PPP loans, enhanced unemployment benefits, and direct stimulus checks. This fiscal response helped prevent a prolonged depression but also contributed to elevated inflation in 2021–2022.

Source: Congressional Budget Office — COVID Relief Legislation