What Are Automatic Stabilizers and How Do They Affect the Federal Budget?
The economy goes through cyclical movements over time, with periods of growth followed by downturns. To help improve responsiveness to fluctuations in the business cycle, a number of important programs in the federal budget automatically increase or restrain spending depending on economic conditions.
https://www.pgpf.org/budget-basics/what-are-automatic-stabilizers-and-how-do-they-affect-the-budget