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
Cost Push Inflation
AS shifts to left causing PL to go up, less of a resource forces producers to up prices
Demand Pull Inflation
AD shift to right causing PL to go up, people are buying more and more good, but since there are so many goods produced, its going to increase the price. If more people want something and they cant get it there going to big up prices
Automatic Stablizers
Permanent spending or taxation laws enacted to work counter cyclically to stabilize the economy
Contractionary Fiscal Policy
Laws that reduce inflation, decrease GDP, decreases government spending, increases taxes
Expansionary Fiscal Policy
Laws that reduce unemployment and increase GDP, increases government spending, decreases taxes
Stagflation
Stagnate economy + Inflation, effect of a left shift in sras, the idea that price level is up and output is down
Why is AD downward sloping
The Weath Effect - Higher Prices people will buy less
Intrest Rate Effect - Price Level causes Interest Rates to go up, people will borrow less and spend less
Foreign Trade Effect - If Price Level goes up other people in other countries are gonna buy less in our country
Equation for Closing the gap
Change in GDP = Multiplier x Initial change in spending
Non-Discretionary Fiscal Policy (Automatic Stabliziers)
Laws that are already in the books
Discretionary Fiscal Policy
Government gettin involved, new laws designed to speed up or slow down the economy
Negative Output Gap
Likely in recession (point inside ppc, trough)
Positive Output Gap
Unstastainable capacity, overworking (Point outside ppc, peak)
Full Employment
Max sustainable capacity (on ppc, line)