Public Finance

Atkinson Index
An inequality measure based on equally distributed equivalent income, with an explicit parameter for inequality aversion.
Averch–Johnson Effect
A distortion under rate-of-return regulation where firms may choose an inefficiently capital-intensive input mix.
Bad Bank
A vehicle that purchases and works out non-performing or distressed assets so core banks can clean their balance sheets.
Balanced Budget Amendment
A proposed constitutional rule requiring government expenditures not to exceed revenues within a fiscal year.
Balanced Budget Multiplier
In Keynesian models, equal increases in government spending and taxes raise output by exactly the spending increase.
Benefits
The value or utility gained from an action, good, or policy, often analyzed at the margin.
Cost-Effectiveness
A decision criterion that compares policy or project costs to measurable outcomes when benefits are not fully monetized.
Greenhouse Gases
Gases that trap heat in the atmosphere; economically, emissions create a global negative externality through climate damages.
Housing Association
A non-profit housing provider that supplies below-market or regulated housing within local housing systems.
Income Tax
A tax on labor and capital income used to fund government spending and shape distribution outcomes.
Lump-Sum Tax
A fixed tax amount that does not depend on a taxpayer's choices; a benchmark for non-distortionary taxation.
Pension Rights
The economic value of future pension entitlements from public and occupational pension systems.
Quota (IMF)
Understanding the fundamental role of quotas within the International Monetary Fund (IMF).