Definition |
The risk that rising general price levels will erode purchasing power and reduce real returns on investments. |
A sustained decrease in the general price level of goods and services in an economy over time. |
Cause |
Excess demand, rising production costs, monetary expansion, or supply shocks. |
Weak demand, excess supply, falling wages, or tight monetary policy. |
Impact on Consumers |
Decreases purchasing power; cost of living rises. |
Increases purchasing power; prices and wages fall. |
Impact on Borrowers |
Beneficial, as debt is repaid with cheaper real money. |
Harmful, as debt burden increases in real terms. |
Impact on Savers |
Negative, as real value of savings declines. |
Positive, as real value of money and savings increase. |
Effect on Investments |
Can erode fixed income returns; equity may hedge inflation. |
Can cause investment losses, reduced profits, and lower asset prices. |
Monetary Policy Response |
Central banks may raise interest rates to curb inflation. |
Central banks may lower interest rates or use quantitative easing. |
Economic Growth |
Moderate inflation can encourage spending; high inflation harms growth. |
Deflation often signals economic slowdown or recession. |
Wage Impact |
Wages may rise but often lag behind inflation. |
Wages typically decline or stagnate. |
Price Expectations |
Expectations of rising prices may fuel inflation further. |
Expectations of falling prices may delay spending and investment. |
Risk to Economy |
High inflation risks hyperinflation and loss of confidence. |
Deflation risks prolonged recession and debt deflation spiral. |
Examples |
1970s stagflation in the US; Zimbabwe hyperinflation. |
Japan’s lost decade in the 1990s; Great Depression in 1930s. |
Measurement |
Measured by Consumer Price Index (CPI), Producer Price Index (PPI). |
Measured by negative inflation rates in CPI and PPI. |
Effect on Debt |
Reduces real debt burden. |
Increases real debt burden. |
Policy Challenge |
Balancing growth and inflation control. |
Stimulating demand without causing inflation. |
Inflation Risk vs Deflation