Real world examples for IB Economics

Background Information

In recent years, Argentina has faced significant challenges with high inflation. To combat this, the Central Bank of Argentina has frequently adjusted interest rates, implementing aggressive rate hikes as a key tool to curb inflation. Since 2018, Argentina’s inflation has been among the highest in the world, consistently exceeding 40%, with a peak reaching over 100% in 2023.

Economic Theory Behind the Policy and Intended Impact

The primary economic theory behind using interest rate adjustments to combat inflation is rooted in monetary policy. Higher interest rates are intended to reduce inflation by:

Reducing Borrowing and Spending: Higher interest rates increase the cost of borrowing for both consumers and businesses, leading to reduced spending and investment. This decrease in demand helps to lower inflationary pressures.

Strengthening the Currency: By raising interest rates, the central bank aims to attract foreign investment, which can strengthen the local currency. A stronger currency helps to reduce the cost of imports, thereby lowering inflation.

Controlling Money Supply: Higher interest rates can help to control the money supply by encouraging savings over spending, thus reducing the amount of money circulating in the economy.

Intended Impact: The main goals of raising interest rates are to stabilize the currency, reduce inflation, and restore confidence in the economy. By making borrowing more expensive and saving more attractive, the central bank hopes to dampen inflationary pressures and achieve price stability.

Unintended Consequences and Evaluations of Effectiveness

While the policy of raising interest rates aims to control inflation, it has also led to several unintended consequences:

Economic Contraction: High interest rates can lead to reduced economic activity, as businesses cut back on investment and consumers reduce spending. This can result in slower economic growth or even recession.

Impact on Employment: Reduced economic activity can lead to higher unemployment rates, as businesses facing higher borrowing costs may cut jobs to reduce expenses.

Debt Burden: For a country like Argentina, which has a significant amount of public and private debt, higher interest rates increase the cost of servicing this debt, which can strain public finances and reduce fiscal space for other essential expenditures.

Evaluations of Effectiveness: Despite the aggressive interest rate hikes, Argentina has struggled to bring inflation under control. The rates have sometimes had limited success in curbing inflation due to other factors such as currency depreciation, external shocks, and structural economic issues. While high interest rates have helped to temporarily stabilize the peso and reduce inflationary pressures, the underlying economic vulnerabilities have often undermined these efforts.

In conclusion, Argentina’s use of high interest rates to combat inflation reflects a classic monetary policy approach aimed at stabilizing prices and restoring economic confidence. However, the mixed outcomes highlight the complexity of addressing inflation in a context of deep economic challenges and external vulnerabilities.