Money Growth + Inflation Flashcards
(37 cards)
Define Inflation
Increase in Overall Level of Prices
- General Price Level
Define Deflation
Decrease in Overall Level of Prices
Define Hyperinflation
Extremely high rates of Inflation
What does Inflation/Rise in P.L imply?
- People have to pay More for G+S
- Value of Money falls- 1/P
- -> Decreased Q. of G+S that can be bought with £1
What determines the Value of Money?
D + S of Money
In SR- what equilibrates D+S?
Interest Rates
In LR- what equilibrates D+S?
Price Level
What is Classical Theory of Money?
M.S determined by C.B- via OMOs + Banking System (m)
- Treat M.S as Fixed- Vertical Supply curve
M.D depends on Average Price Level, P, in the Economy
- Determined by amount of wealth people want in Liquid form
As Value of Money Increases–> M.D Decreases
In LR- Price Level, P, adjusts to where M.D = M.S
What is Quantity Theory of Money?
Growth Rate in Q. of Money
- Determines Inflation Rate
Increased Q. of Money–> Decreased Value of Money–> Increased Price Level
What is the adjustment Process for Quantity Theory of Money?
Excess M.S –> Increased D for G+S –>Increased Price of G+S –> Increased M.D –> Decreased Value of Money (1/P)
What 3 things do Monetary Injections NOT affect in LR?
- Real GDP
- Employment
- Real I.R etc.
What is Classical Dichotomy?
Theoretical separation of Nominal + Real variables
Define Nominal Variables
Variables Measured in Monetary Units
- e.g. £, $, €
Define Real Variables
Variables Measured in Physical Units
- e.g. Relative Prices, Real Wages, Real I.R
What do Developments in Monetary System influence?
Nominal Variables
- Irrelevant for explaining Real variables
What is Monetary Neutrality?
Changes in M.S do NOT affect Real Variables
- Mostly correct in LR
What is the Fisher / Velocity + Quantity equation?
MV = PY
- M = Q. of Money
- V = rate at which money changes hands in economy (velocity)
- P = Price Level
- Y = Output
What does PY show?
£ Value of Economy’s Output of G+S
What is the common notation of the Fisher Equation?
V = PY / M
What is the conclusion of the Fisher Equation?
Over LR- V is relatively Stable over time
– Y is NOT affected by Money- determined by Factor supplies
THEREFORE- only Increased M –> Increased P
- In LR- Q. of Money affects Inflation
What is the Principle of Monetary Neutrality?
Increased Rate of Money Growth–> Higher Inflation Rate
- BUT does NOT affect any Real variables
How is Real I.R calculated?
Real I.R = Nominal I.R - Inflation
=> Nominal I.R = Real I.R + Inflation Rate
What determines the Real I.R?
D + S for Loanable Funds
What determines Inflation?
Money Growth