Understanding Price Stability and Inflation

Oct 21, 2024

Lecture Notes: Price Stability

Definition of Price Stability

  • Year-on-year increase in the Harmonized Index of Consumer Prices (HICP) for the Euro area below 2% (European Central Bank).
  • Shopping Basket Analogy:
    • Contains a variety of products (bread, tomatoes, shoes, computers).
    • Regularly checked for price changes; stability means increases are under 2%.

Importance of Money

  • Money simplifies trade and avoids the complications of bartering.
    • Example: A baker paying for a haircut with bread gets complicated if the hairdresser doesn't want it.
  • Money hasn't always retained its value; historical periods of high inflation exist.

Understanding Inflation

  • Inflation occurs when there is too much money and not enough goods, leading to price increases.
  • Example scenario illustrates rising prices due to increased demand and costs of production.
  • Negative effects of inflation:
    • Decreased purchasing power, particularly affecting the less well-off.
    • Inflation can be hard to control once it begins.

Role of the European Central Bank (ECB)

  • The ECB aims to maintain price stability and keep inflation below but close to 2% over the medium term.
  • Methods of Monitoring:
    1. Assess factors influencing short-term price fluctuations (economic growth, oil prices).
    2. Monitor money circulation in the economy (to prevent medium to long-term inflation).
  • Historical correlation between high inflation and excess money supply.

Interest Rates and Their Impact

  • ECB sets interest rates, which influence borrowing and spending behaviors.
    • Higher interest rates reduce demand for money, discouraging borrowing.
    • Lower interest rates encourage borrowing and spending.
  • Stable prices build consumer and investor confidence, promoting economic growth and job creation.

Additional Concepts

  • Deflation:
    • General decrease in prices, which can lead to negative economic behavior (postponing purchases, delayed investments).
    • Like inflation, deflation harms the economy.

Conclusion

  • Primary objective of the ECB and Eurosystem is to maintain price stability and combat inflation.