1.5- the multiplier Flashcards
What is the multiplier
A process in which any change in AD results in a final greater change in real GDP
What economics theory does the multiplier apply in?
Keynesian
What happens if government underestimates the multiplier?
They will overstimulate the economy by increasing AD causing inflation
What happens if the gov overestimate the multiplier
With under stimulate the multiplier and GDP will rise by less than expected.
Formula for the multiplier
1
MPS + MPT + MPM
Accelerator effect
The level of I in an economy is directly related to the rate of change in GDP
Output gap
Different between actual and potential output
Consequences of a positive output gap
Demand pull inflation
Shortage of labour
Increase CCAC deficit due to rising level of imports
Consequences of negative output gap
Unemployment
Low inflation / pot deflation