1.5 THE MULTIPLIER Flashcards
When does the multiplier effect occur?
When any of the components of aggregate demand initially increase due to a injection.
C,I,G or (X-M)
What are the equations?
1/MPW
1/(1-MPC)
What is the multiplier
When an initial change in aggregate demand has a much greater final impact on nation income
How does the multiplier effect come about?
because of injections of new demand for goods and services into the circular flow of income stimulates further rounds of spending.
In other words “one persons spending is another’s income”- Keynes.
What does MPS stand for
MArginal propensity to save
What does MPT stand for
Marginal propensity to tax
What does MPM stand for
Marginal Propensity to Import
Whats the equation for MPW
MPW=MPS+MPT+MPM
What does MPC stand for
Marginal propensity to consume
What does MPW stand for
Marginal propensity to withdraw