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Macroeconomics Formulas
Formulas and Definitions
23
Economics
Undergraduate 1
06/25/2010

Additional Economics Flashcards

 


 

Cards

Term
Slope of Line
Definition
Change in vertical distance / change in horizontal distance
Term
PPF Production Possibilities Frontier
Definition
Line represents boundary between inefficient use of resources (bottom left side) and unattainable goals (top right side)
Term
Disposable income
Definition
Gross income - Taxes + Transfer payments
Term
Net Taxes
Definition
Taxes - transfer payments
Term
GDP Gross Domestic Product
Definition
Disposable income + net taxes
Term
GDP via Expenditures
Definition
C + I + G + (X-M)
Consumer spending + Investments + Gov't purchases + (Exports less imports)
Term
Net Domestic Product
Definition
GDP - depreciation
Term
Real GDP
Definition
Actual final goods and services adjusted for inflation
Term
Nominal GDP
Definition
Final goods and services using prices at time of production
Term
GDP Price Index
Definition
Nominal GDP / Real GDP x 100
Average price of all goods and services
Term
Rate of percentage
Definition

Current price less base price, then... Answer / current price 

 

If figuring the CPI, would use this formula and multiply result by 100

Term
Leakage or injection into economy
Definition

S + NT + M = I + G + X Savings + Net Taxes + Imports = Investments + Gov't Spending + Exports

 

Savings, Net Taxes and Imports are Leakages

 

Investments, Gov't Purchases and Exports are Injections

Term
Unemployment rate
Definition
number of unemployed / labor force
Term
Labor force
Definition
Number of people working and looking for work
Term
MPC
Definition
How much more would you consume, given a certain increase in income?

change in consumption / change in income
Term
MPS
Definition
How much more would you save, given a certain increase in income?

change in saving / change in income
Term
Simple Spending Multiplier
Definition
How much of an increase in spending is needed to generate a desired effect?

1 / MPS = 1 / (1-MPC) answer is the multiplier to use to calc effect
Term
Real GDP demanded
Definition
Change in GDP x 1 / (1-MPC) or

(-MPC x change in Net Taxes) x 1 / (1-MPC)

Change in Net Taxes x -MPC / (1-MPC)
Term
Assets
Definition
Liabilities + Net Worth
Term
Simple Money Multiplier
Definition
Measures how well money is circulating in the economy

Money Supply x Velocity=Price Level x Year GDP
Term
Velocity
Definition
Average number of times a dollar is used in a year

Price Level x Y GDP / Money Supply
Term
Total Spending
Definition
Money x Velocity
Term
Total Receipts
Definition
Price Level x Y GDP
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