Multiplier =
Change in real GDP / Change in Aggregate expenditure
1/(1-MPC)
MPC =
Change in consumption / Change in income
MPS =
1 - MPC
Change in saving / change in income
Give the multiplier formula, stating what the different parts represent=
1/(1-[b(1-t) - M)]), where
b = MPC
t = marginal tax
M = Marginal propensity to import
Name 3 ways that the multiplier can be increased:
1) increasing MPC
2) Decreasing marginal tax
3) Decreasing marginal propensity to import
Autonomous tax multiplier =
-MPC/1-Slope of AE
Give the 2 ways to get the slope of AE
1) MPC
2) b(1-t) - M