3.3 Macroeconomic Objectives — Low And Stable Rate Of Inflation Flashcards
what is inflation
Sustained increase in the general price level
what is deflation
Sustained decrease in the general price level
what is disinflation
A decrease in the rate of inflation
how is inflation measured
CPI - consumer price index
what is CPI
A measure of the cost of living for the typical household, and compared the value of a basket of goods and services in one year with the value of the same basket in a base year
Positive percentage indicates inflation
Negative percentage indicates deflation
How to calculate a price index for a specific year
How to use price index to calculate inflation
(Price index for final year - price index for initial year) / price index for initial year * 100
limitations of CPI
- Cannot measure changed in product quality
- Different rates of inflation depending on regional or cultural factors
- different rates of inflation for different income earners
- changes in consumption patterns due to consumers substitutions when prices change
causes of inflation
Demand pull inflation
Cost pull inflation
Explain demand pull inflation + the graph
Caused by increases in AD
Explain cost push inflation + graph
Caused by a fall in AS, can be from increased wages or price of other inputs
Cost of high inflation
Redistribution effects - takes income from certain groups to others -workers on fixed incomes are worse off - holders of cash are worse off - saves are worse offs - lenders are worse off - borrowers gain - payers of fixed income gain
Uncertainty - Firms may reduce investment due to uncertainty about future prices as they cannot predict revenues
Effects on savings - if inflation is higher then interest rate savers lose money, lowering incentive to safe
Export competitiveness- if a country has a higher inflation rate then their trading partners, then their exports would become less attractive as they are more expensive
Effects on economic growth - fall in investment and lower savings means less funds for investment + decreased exports
and higher imports all - contributed to fall in AD
Effects on resource allocation - if prices rise rapidly, the signaling and incentive functions do not work effectively
Causes of deflation + show graph
Decreases in AD
Decreases in AS
Costs of deflation
Redistribution effects - individuals on fixed incomes, savers and lenders all gain, while borrowers and payers of fixed incomes lose as they pay more
Increase in real value of debt
Uncertainty - firms are unable to forecast costs and revenues
Deferred consumption, high and increase cyclical unemployment - consumers postponed spending, deflation discourages borrowing resulting in reduced spending - AD falls and furthers cyclical unemployment - economy falls into deflationary spiral
Risk of bankruptcies and financial crisis - as consumes and firms are unable to repay debts
Insufficient resource allocation - prices of
G&S do not gall accordingly, price signals and incentives get distorted
What is stagflation
slow economic growth accompanied with rising prices (inflation), and rising unemployment