Inflation And Debt Flashcards
Spiralling problem
Expectations = spend straight away –> demand pull inflation
Wages indexed more = inflation increases
Finance budget deficit by
1) borrowing (issue bonds) / creating money
2) debt monetisation
Debt monetisation
Gov issues bonds and asks central banks to buy them
Central bank oays gov with money creates which finances it
Seigniorage
Change M/ P
= amount real revenue gov can generate from money creation
The product of the rate of nominal money growth and real money balances
Real money balances
Higher nominal i = increase opportunity cost holding money –> people decreasing real money balances
Hyperinflation –> amount money balances held depends on expected inflation
i = r + (pie)^e
So M/P = YL(r+(pie)^e)
Expected inflation is very high = get rid of money holdings asap
Dynamics of increasing inflation
1) SR: nominal money growth –> little change real money balances
2) over time, same rate of nominal money growth yields less and less seignorage
3) therefore gov can’t finance deficit at constant rate nominal money growth
Tanzi Olivera effect
Looks impact inflation on real value of taxes collected
Stabilisation program elements
1) fiscal reform and credible budget deficit decreases
2) taking credible steps that will demonstrate the commitment of central bank to no longer monetise the debt
3) some economists argue income policies (wage and or price guidelines/controls) to be used in addition on fiscal and monetary
3 reasons why inflation may not decrease as fast as nominal money growth
1) wages = set nominal terms for time
2) wage contracts = staggered
3) change monetary policy may not be fully and instantaneously credible
Without money printing equation
Bt/Yt - Bt-1/Yt-1 = (r-g) Bt-1/Yt-1 + Gt-Tt/Yt
With money printing, budget constraint equation
(Bt/Yt - Bt-1/Yt-1) + (Mt/Yt - Mt-1/Yt-1) = (r-g) Bt-1/Yt-1 + Gt-Tt/Yt
High debt needs reestablish balanced budget via
1) primary surplus
2) decrease nominal interest rate
3) increase growth
4) debt monetisation
5) default (total/partial)
Hyperinflation
Very high inflation e.g. Germany 1922-1923
Inflation ultimately from nominal money growth
High nominal money growth as budget deficit is high
Gov only finance expenditures through money creation
Hyperinflation in Bolivia
1980s
- 1970s strong output growth as high world price for X (tin silver etc)
- p Tin fell –> foreign lending fell –> money creating instead
- budget deficit 1984 31.6% GDP. Increase seignorage = increase nominal money growth = increase inflation
Inflation in Feb 1985 = 182%