Macroeconomics Unit 3 Flashcards
Shifters of AD
C+I+G+Xn
Spending Multiplier
An initial change in spending causes a ripple effect for the entire economy and leads to more total spending
MPC
How much people consume rather than save when there is a change in disposable income
MPS
How much people save rather than consume when there is a change in disposable income
Equation for Spending Multiplier
1
_____
1 - MPC
Equation for Tax Multiplier
MPC
______
MPS
Shifters of AS
Change in price of resources (Wood becomes more expensive)
Actions by the government (Subsidies)
Change in productivity (Change in Tech) Change in Inflationary expectations
Capital Stock
Machinery and tools purchased by businesses that increase their output
Negative Supply Shock
Unexpected decrease in the avalibitly of a key resource causes a decrease in AS
Positive Supply Shock
Unexpected increase in the avalibitly of a key resource causes a increase in AS
Does Price Level shift supply
A change in price level does not shift supply but a change in expected price level does shift supply (People will respond to the increase in Price Level, if inflation is expected then the cost of resources and wages will go up)
What happens during self-adjustment
Only AS shifts back to LRAS not AD
Shifters of the LRAS
Labor changes, capital changes, natural resources, and technology changes. Permanent changes. Investment!!
Equation for Tax cut needed
Amount of gap / Tax Multiplier
Equation for Tax Multiplier
MPC/MPS