Archive · 25 Jul 2026
Monetary Policy and Inflation: A Nuanced Perspective
Inflation is a complex issue that can be driven by both supply and demand factors.
Milton Friedman, a famous economist, believed that inflation is always a monetary phenomenon, meaning that it can be controlled by adjusting interest rates.
However, today's inflation is different.
It is often caused by things like rising oil prices and supply disruptions, which cannot be directly controlled by interest rates.
For example, in India, food price increases are mainly due to supply issues, and raising interest rates won't lower these prices.
On the other hand, demand-side inflation can be controlled by increasing interest rates, which slows down the demand for money and overall demand.
The article also discusses how interest rates are set and their impact on savings and investment.
It concludes that monetary policy should be nuanced and forward-looking to maintain an equilibrium on the real interest rate.
Inflation can be driven by both supply and demand factors.
Interest rates can control demand-side inflation but not supply-side inflation.
Supply-side inflation is caused by factors like rising oil prices and supply disruptions.
Demand-side inflation can be controlled by increasing interest rates.
Monetary policy should be nuanced and forward-looking to maintain an equilibrium on the real interest rate.
- Who
- Milton Friedman, Economist
- What
- Discussion on the effectiveness of monetary policy in controlling inflation
- When
- Not specified
- Where
- Global context, with specific examples from India
- Why
- To understand the nuances of monetary policy and its impact on inflation
Supply-Side Inflation
Demand-Side Inflation
Causes of Inflation
Supply-Side Inflation
Supply-side inflation is driven by factors such as disruptions in crude oil supplies, lower production of food items, and time lags in adjusting supplies to meet demand.
Demand-Side Inflation
Demand-side inflation is driven by increased demand for goods and services, which can be influenced by lower interest rates and higher consumer spending.
Effectiveness of Interest Rates
Supply-Side Inflation
Interest rates have little effect on supply-side inflation, as they cannot directly address issues like lower production or supply disruptions.
Demand-Side Inflation
Interest rates can control demand-side inflation by slowing down the demand for money and overall demand, thereby controlling inflation.
- Author
- Milton Friedman
- Key Concept
- Inflation as a monetary phenomenon
- Current Inflation Drivers
- Crude oil prices, supply disruptions, edible oil prices, metal prices
- Effect of Interest Rates
- Can control demand-side inflation but not supply-side inflation
- Inflationary Expectations
- Can become self-fulfilling but companies consider multiple factors before increasing prices
- Monetary Policy Goals
- Maintain equilibrium on real interest rate, adjust to future inflation