Inflation & Deflation Flashcards
Inflation
A persistent rise in the price level within an economy over a period of time.
Deflation
When the price level in an economy falls over a period of time.
Price level
The average price of goods and services in an economy
Consumer price index
The UK government’s preferred price index for measuring the price level and inflation
Rate of inflation
The rate at which the price level rises over a period of time.
What is hyperinflation?
Large and rapid increase in the price level which undermine the value of money and discourage economic activity.
Examples of hyperinflation
• Inflation rate exceeds 50% per month
• Associates with extreme political instability and war
How do falling price affect consumption?
Falling prices discourage consumption.
Can save money by waiting for lower prices.
Impacts of consumption due to inflation.
Rising & volatile inflation - Discourages
Modest, Steady, Consistent - Encourages
Low and risk of deflation - Discourages
What does the CPI reflect?
The prices of a sample of goods and services weighted to reflect what the household expenditure survey estimates the average household spends its money on
What are the benefits of inflation?
• Encourages consumption
• Incentivises production
• Reduces real wage costs
• Reduces debt burdens
What are the costs of inflation?
• Reduces confidence
• Shoe leather costs
• Menu costs
• Real values
• Competitiveness
• Fiscal drag
• Income re-distribution
What is shoe leather costs?
Research costs
What is a menu cost?
Firms will need to adjust prices more frequently if the rate of inflation is high. = transaction cost.
What is fiscal drag?
• Incomes rise in line with inflation
• Tax thresholds remain fixed
• Real earnings remain the same
• Tax deductions increase
• Real disposable income falls
• Real consumption reduces