macro economics equations Flashcards
(31 cards)
Real GDP
Nominal GDP × 100 / Inflation Index
GDP per capita
Total GDP / Population
Multiplier
1 / (1 – MPC)
Change in national income
Multiplier × Injection
Unemployment rate
Number of unemployed / Labour force population
Net investment
Gross investment – Depreciation
Aggregate demand (AD)
C + I + G + (X – M)
Quantity theory of money
MV = PQ
Bond yield
Yield = (Coupon / Market price of bond) × 100
Nominal GDP
Real GDP × Inflation index / 100
Inflation index
Nominal GDP / Real GDP × 100
Total GDP
GDP per capita × Population
Population
Total GDP / GDP per capita
Marginal propensity to consume (MPC)
1 − (1 / Multiplier)
Injection
Change in national income / Multiplier
Multiplier (rearranged)
Change in national income / Injection
Number of unemployed
Unemployment rate × Labour force population
Labour force population
Number of unemployed / Unemployment rate
Gross investment
Net investment + Depreciation
Depreciation
Gross investment – Net investment
Consumption (C)
AD – I – G – (X – M)
Investment (I)
AD – C – G – (X – M)
Government spending (G)
AD – C – I – (X – M)
Exports (X)
AD – C – I – G + M