Macro Book 2 - Macroeconomic Performance Flashcards
(171 cards)
What is inflation?
A sustained rise in the price level across the economy.
What is hyperinflation?
Periods of extremely high inflation that can cripple economies.
What is deflation?
A sustained fall in the price level.
Why is low and stable inflation important?
- Reduces uncertainty for investment and consumption
- Keeps domestic producers competitive
- Prevents arbitrary redistribution of income
What is the government’s target inflation rate?
2%
Why is the inflation target not zero?
It allows firms to achieve real wage flexibility despite nominal wage rigidity.
(also Indicator of growth)
What is disinflation?
A decrease in the rate of inflation.
How is inflation measured?
Using index numbers and a basket of goods.
(new-old)/old
What is the Consumer Price Index (CPI)?
A measure for inflation calculated from a basket of goods and services.
What is the formula to calculate the inflation rate?
(new price level - old price level)/old price level
*100
What is the Retail Price Index (RPI)?
A measure used for adjusting pensions and other benefits to account for inflation.
What is RPIX?
RPI minus mortgage interest payments.
What is core inflation?
A measure excluding cyclical or seasonal energy and food price changes.
What is one difficulty in measuring inflation?
Same goods and services are not consistently compared each year.
What does the basket of goods refer to?
The selection of goods and services used to measure inflation.
What is one reason for changes in the basket of goods?
To reflect changes in consumer spending habits.
What was the peak inflation rate in the UK in 2011?
5%
What is the significance of the base year in index numbers?
It is assigned a value of 100 - basis for comparison.
How does the CPI differ from the RPI?
- CPI excludes housing costs
- RPI includes mortgage interest payments
How is the index number for a base year set?
It is assigned a value of 100.
What are the weights in the CPI based on?
Spending patterns of households in the UK economy.
As proportion of income spent of good
What does a rise in the CPI index number indicate?
An increase in the average price of goods and services.
(Increase in inflation)
What does it mean if inflation is measured at 4.8%?
The rise in the general price level from one year to another.
What is the implication of ‘greedflation’?
Companies may increase prices more than necessary under the guise of high inflation.