20 - Macroeconomics objectives - Low and stable rate of inflation Flashcards
Inflation
The sustained rise in the general price level in an economy over time, rise in average price over time
Price stability
When the general level of prices remains largely constant due to a low and stable rate of inflation in the economy
Hyperinflation
Very high and uncontrollable rates of inflation that causes seroius macroeconomic problems
Measuring the inflation rate
Consumer Price Index (CPI) - A weighted index of average consumer prices of goods and services over time, used to measure inflation (or changes in the cost of living) for the average household in the economy.
* Most common way to measure inflation
* An increase in the CPI (inflation) = a fall in the purchasing power of money in the economy
Limitations of the CPI in measuring inflation
- Atypical households
- Only considers the expenditure of the ‘average’ household
- Average pensioner or full-time unversity student will have different spending habits from a ‘typical’ family household
- Only considers the expenditure of the ‘average’ household
- Regional and international disparities
- Prices can vary enourmously between countries making international comparions difficult
- e.g. housing costs in Hong Kong and Singapore (high) compared to Hungary or Scotland (affordable)
- Prices can vary enourmously between countries making international comparions difficult
- Different income earners
- People on different levels of income can experience a different rate of inflation
- High-income earners and wealthy households are less sensitive to changes in prices
- Low-income individuals and households are far more affected by inflation
- People on different levels of income can experience a different rate of inflation
- Changes in product quality
- CPI ignores changes in the quality of goods and services over time
- Producers of televisions, computers, cars, etc. might charge higher prices for products, but the higher specifications and build quality are not reflected in the calculation of the CPI
- CPI ignores changes in the quality of goods and services over time
- Different patterns of consumption over time
- CPI can give a misleading or inaccurate representation of inflation over time as the patterns of consumption changes over time
- Time lags
- Inflation figures and calculations may not accurately reflect changes in consumption patterns due to time lags in collecting data to compile the CPI
- Volume or value or quantities purchased
Causes of inflation
- Demand-pull inflation
- Cost-push inflation
look at graphs, memorize them
Costs of high inflation rate
REUSER:
- Redistributive effects
- Export competitiveness
- Uncertainty
- Saving
- Economic growth
- Resource allocation
Look at notes for details
Inflation → decline in real purchasing power of households, firms and governments
Causes of deflation
- Benign deflation
- Malign deflation
look at graphs, memorize them from notion notes
Deflation
The persistent fall in the average price level in an economy over time, that is, lower prices in general
Disinflation
A fall in the rate of inflation, the prices are still rising, but at a slower pace (e.g. 5% → 2%)
Costs of deflation
R U CUPID:
- Redistributive effects
- Uncertainty
- Consumption being deffered
- Unemployment and bankruptcies
- Policy ineffectiveness
- Inefficient resource allocation
- Debt