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๐Ÿ’ตPrinciples of Macroeconomics Unit 17 Review

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17.5 Automatic Stabilizers

๐Ÿ’ตPrinciples of Macroeconomics
Unit 17 Review

17.5 Automatic Stabilizers

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025
๐Ÿ’ตPrinciples of Macroeconomics
Unit & Topic Study Guides

Automatic stabilizers are built-in features of the government budget that adjust to economic changes without direct intervention. They moderate economic fluctuations by dampening expansions and recessions through automatic adjustments in tax revenues and government spending.

Examples include progressive income taxes, unemployment insurance, and welfare programs. These stabilizers play a crucial role in fiscal policy by helping to smooth out business cycles and maintain economic stability without requiring constant policy adjustments.

Automatic Stabilizers and Fiscal Policy

Function of automatic stabilizers

  • Built-in features of government budget automatically adjust to changes in economic conditions without requiring direct intervention from policymakers
    • Help moderate severity of economic fluctuations by dampening effects of expansions and recessions
  • During economic expansions:
    • Tax revenues automatically increase as incomes and profits rise, helps slow down expansion and prevent economy from overheating
    • Government spending on transfer payments (unemployment benefits) automatically decreases as fewer people qualify for these programs, reducing stimulative effect on economy
  • During economic recessions:
    • Tax revenues automatically decrease as incomes and profits fall, helps stimulate economy by leaving more money in hands of consumers and businesses
    • Government spending on transfer payments automatically increases as more people qualify for programs (unemployment benefits), providing boost to economy and helping stabilize aggregate demand
  • Automatic stabilizers play a crucial role in fiscal stabilization, contributing to overall macroeconomic policy

Examples of automatic stabilizers

  • Progressive income tax system
    • Tax rates increase as income rises, causing tax revenues to automatically increase during expansions and decrease during recessions
    • Demonstrates high income elasticity, as tax revenues respond proportionally more to changes in income
  • Unemployment insurance
    • Provides benefits to workers who lose jobs, automatically increasing government spending during recessions when unemployment rises and decreasing spending during expansions when unemployment falls
  • Welfare programs
    • Programs (Temporary Assistance for Needy Families (TANF), Supplemental Nutrition Assistance Program (SNAP)) automatically increase spending during recessions as more people qualify for benefits and decrease spending during expansions as fewer people qualify
  • Corporate income taxes
    • Corporate tax revenues automatically increase during expansions as profits rise and decrease during recessions as profits fall

Standardized employment budget analysis

  • Measure of what federal budget balance would be if economy were operating at full employment
    • Removes effects of automatic stabilizers and business cycle fluctuations on budget balance
  • Calculating standardized employment budget:
    1. Estimate level of GDP that would occur at full employment ($GDP_f$)
    2. Calculate level of tax revenues ($T_f$) and government spending ($G_f$) that would occur at full-employment level of GDP
    3. Standardized employment budget balance is difference between $T_f$ and $G_f$
  • Comparing actual budget balance to standardized employment budget balance reveals impact of automatic stabilizers
    • If actual budget deficit is larger than standardized employment budget deficit during recession, indicates automatic stabilizers are working to stimulate economy
    • If actual budget surplus is smaller than standardized employment budget surplus during expansion, indicates automatic stabilizers are working to slow down economy
  • The difference between the actual deficit and the standardized employment deficit during a recession is known as the cyclical deficit

Business Cycles and Automatic Stabilizers

  • Business cycles refer to the regular fluctuations in economic activity, characterized by periods of expansion and contraction
  • Automatic stabilizers help smooth out these cycles by:
    • Increasing government spending and reducing tax revenues during recessions
    • Decreasing government spending and increasing tax revenues during expansions
  • This automatic adjustment helps to moderate the severity of economic fluctuations without requiring direct intervention from policymakers