Chapter 17 Flashcards
Inflation
Increase in the overall level of prices
Deflation
Decrease in the overall level of prices
Disinflation
Decrease in the inflation rate
Hyperinflation
Extraordinarily high rate of inflation
Classical theory of money
- Quantity theory of money
- Explain the long-run determinants of the price level
- Explain the inflation rate
Inflation: rise in the price level
- Lower value of money
2. Each dollar buys a smaller quantity of goods and services
Money demand
Reflects how much wealth people want to hold in liquid form
Demand curve – downward sloping
Money supply
Determined by the Fed and the banking system
Supply curve is vertical
The Fed Doubles Money Supply
- Supply curve shifts right
- Value of money decreases
- Price level increases
Quantity theory of money
- The quantity of money available in the economy determines (the value of money) the price level
- Growth rate in quantity of money available determines the inflation rate
Nominal variables
Variables measured in monetary units
EX.)Dollar prices
Real variables
Variables measured in physical units
EX.)Relative prices, real wages, real interest rate
Classical dichotomy
- Influence nominal variables
2. Irrelevant for explaining real variables
Monetary neutrality
Changes in money supply don’t affect real variables
Velocity of money (V)
V = (P × Y) / M P = price level (GDP deflator) Y = real GDP M = quantity of money
Rate at which money changes hands
Average number of times a dollar has been spent in a year
Relatively stable over time