April 9 Flashcards
how can government expenditure be financed?
MUST be financed by either
- TAX REVENUE
- BORROWING
government expenditure equation
gov expenditure = tax revenue + borrowing
gov expenditures = composed of…
- purchases of goods and services (G)
- debt service payments = i x D
(interest x accumulated debt)
- transfers (t)
government’s budget constraint
(T is gov’s net tax revenues)
G + i x D = T + Borrowing
(G + i x D) - T = Borrowing
when gov needs to borrow…
they’re in a BUDGET DEFICIT
revenue isn’t enough to finance everything
when gov runs a surplus…
gov uses that opportunity to BUY OUTSTANDING GOV DEBT (to reduce their debt)
positive deficit means you’re
borrowing
negative deficit means you’re
saving
what composes the gov’s annual budget deficit?
- government’s borrowing
- change in the stock of debt
how can we write the gov’s budget deficit?
budget deficit = change in D = (G + i x D) - T
what happens to the debt if there’s a budget deficit?
the debt rises
what happens to the debt if there’s a budget surplus?
the debt falls
primary budget deficit
the deficit on the NON-INTEREST part of the budget
primary budget deficit = total budget deficit - debt service payments
equation for the primary budget deficit
= (G + i x D - T) - (i x D)
= G - T
what does the primary budget deficit show?
the extent to which current tax revenues can cover the government’s current spending
deficits and debt in Canada
- large & persistent budget deficits began in mid-19970s and continued throughout 1980s and early 1990s
- federal budget was in surplus from 1998 to 2008, but the budget returned to deficit in 2009 mostly because of the major recession
- Covid in 2020 led to enormous increase in budget deficit - increased to about 18% of GDP (larger deficit than Canada has experienced at any time since WWII)
stance of fiscal policy when it comes to gov debt
fiscal policy is use of gov’s TAX and SPENDING POLICIES in effort to influence LEVEL OF GDP
for given set of tax and spending policies, how does the budget deficit relate to real GDP?
negatively
higher GDP = lower budget deficit
BUDGET DEFICIT FUNCTION shows the negative relationship between the deficit and Y
what determines the position and slope of the budget deficit function?
fiscal policy
what leads to movements along a given budget deficit function?
changes in real GDP
cyclically adjusted deficit (CAD)
aka STRUCTURAL DEFICIT
this is the deficit adjusted for EFFECTS OF THE ECONOMIC CYCLE
it shows what the deficit would be if economy were OPERATING AT FULL POTENTIAL (Y*)
why is the CAD useful?
during recessions, gov tax revenues fall and spending on things like unemployment benefits rises - this INCREASES THE DEFICIT, but not necessarily because of poor fiscal management
during booms, gov tax revenues increase and spending on things like unemployment benefits falls (the REVERSE)
so the CAD FILTERS OUT THESE TEMPORARY EFFECTS to give a CLEARER PICTURE OF GOV’S UNDERLYING FISCAL POSITION
if Y < Y*, the budget deficit will be _______ than the CAD
larger
shift from B0 to B1 (upward/rightward shift) reflects a FISCAL EXPANSION
^ the CAD rises
change in d = x + (r - g) x d
d = dept-to-GDP ratio
x = gov’s primary budget deficit as percentage of GDP
r = real interest rate
g = growth rate of real GDP