chapter 22 Flashcards
(23 cards)
fiscal policy
- the use of governments tax and spending policies to achieve objectives
government purchases
- all levels of government purchases
- autonomous with respect to national income
net tax revenue (T)
- total tax revenue minus transfer payments
- T will enter the AE function indirectly through its effect on disposable income (Yd) and consumption
T effect on Yd
Yd = Y - T
tY
- T = tY
- T is the net tax rate minus the increase in net tax revenue generated when national income rises by one dollar
budget balance
- (T - G)
- budget surplus: T > G
- budget deficit: T < G
net exports
- NX = (X - IM)
- NX > 0, exports are greater than imports (trade surplus)
- NX < 0, exports are less than exports (trade deficit)
how are exports determined
- level of GDP in other countries
- independent of canadian output, treated as autonomous expenditure (not dependent on Y)
how imports are determined
- depend on canadian GDP
- if GDP/Y increases, imports increase
- depends on the spending decisions of households and firms
marginal propensity to import (m)
- the increase in import expenditure induced by a $1 increase in national income
- IM = mY
net exports relation to national income
- together: NX = X - mY
- exports are autonomous with respect to Y
0 imports are positively related to Y - net exports are negatively related to national income
what causes a shift in net exports
- changes in foreign income
- changes in international shipping prices
changes in foreign income shift
- increase in FI increases Qd of canadian goods
- X and NX shift up, parallel
changes in international relative prices shift
- rise in canadain prices decreases exports
- X shift down
- increase in imports bc foreign goods cheaper - marginal propensity will increase and IM shift up
- NC function shift down
if actual income (Y) is less than eqm output
- households, government, firms, foreign demanders want to spend
- want to purchase more goods than is being produced
- inventories decrease
- production increases
- natioanl income increases
when isnt there pressure for output to chang
- when national income = desired AE
how much will AE curve shift with a change in autonomous spending
- depends on multiplier
to reduce problems of potential GDP (YY*)
- tries to stabilize level of real GDP close to Y*
- any policy designed to reduced economy’s cyclical fluctuations and stabilize national income is fiscal
2 fiscla policy tools
- net tax rate (t)
- government purchases (G)
- will shift AE up, sets multiplier process in motion - increases eqm national income
change in G on eqm will
- shift AE up
- ema income equals delta G x simple multiplier
change in t on eqm
- reduction in t rotates AE
- curve has steeper slope
- eqm income increases
eqm national income
- the level where desired AE = Y (desired aggregate expenditure = actual national income)
- Y>AE, firms will reduce production, national income will fall
- Y
what determines national income
- demand
- constructed for a given price level, is assumed to be constant