Module 4 Flashcards
Macroeconomic equilibrium
What is produced equalswhat is purchased
3 measures of economic performance
Output: GDP, GNP,
•Unemployment: NRU,
•Inflation: CPI, IPD
MPC( marginal propensity to consume)
slope of theconsumption function
MPS(marginal propensity to save)
slope of the saving function
Spending in the economycomes from only 2 groups:
Consumption + Investment
Total Expenditures formula =
= C+I
Multiplier
shows the effect on equilibrium production from an exogenouschange in spending
Fiscal policy
Government policiesinvolving taxation andspending
2 kinds of taxes
- Lump Sum Taxes
2. Proportional Taxes
Lump sum tax
A tax which collects thesame dollar amount of revenue at all income levels.
Proportional tax
A tax which collects the sameproportionof income asrevenue at all income levels
Marginal tax rate system
A tax system where tax rates changeat different income levels
Progressive Marginal Tax System:
tax rate increases at higher levels of income
Regressive Marginal Tax System
:tax rate decreases at higher levels of income
NET EXPORTS FORMULA
Net Exports = Exports - Imports