Core inflation is the rate at which prices are rising in the economy, excluding sharply fl♑uctuating items like food and energy.
What Is Core Inflation?
Core inflation tracks how prices are rising across the economy, leaving out food and energy, since the prices of those items tend to swing unpredictably. It is commonly calculated using the 澳洲幸运5官方开奖结果体彩网:consumer price index (CPI) and the core personal consumption expe🍸nditures (PCE) index.
Key Takeaways
- Core inflation is an inflationary measure that leaves out energy and food, focusing only on items that have fairly predictable price movements.
- The measure is useful because it shows how price changes affect your spending power over time.
- The Federal Reserve prefers using the PCE index over the CPI to track core inflation because it gives a steadier picture of long-term price trends.
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Investopedia / Sabrina Jiang
Excluding Food and Energy
Food and energy prices are exempt when calculating core inflation because of their price volatility. Food and energy are consumer staples, meaning demand for them doesn't change as prices rise. For example, gas prices may rise with the price of oil, but consumers will still need to fill up their tanks to drive their cars.
Oil and gas are 澳洲幸运5官方开奖结果体彩网:commodities and traded on exchanges. Food is also traded, including wheat, corn, and pork. The speculation of energy and food commodities leads to volatility in their prices, causing wild swings in the inflation figures. For example, a drought can cause dramatic effects on the prices of crops.
2.4%
The core inflation rate as of March 2025 compared to March 2024, based on the consumer price index excluding food and energy for U.S. cities.
CPI vs. PCE
The Federal Reserve prefers to use the PCE index rather than CPI since PCE tends to provide inflation trends that are less affected by short-term price changes. Also, the 澳洲幸运5官方开奖结果体彩网:Bureau of Economic Analysis (BEA), a division of the Department of Commerce, calculates the change in prices by using existing 澳洲幸运5官方开奖结果体彩网:gross domestic product (GDP) data, which helps to dete💃rmine an overall trend in prices.
The GDP figure is a measure of the production of all goods and services in the U.S. The BEA also adds in the monthly retail survey data and compares it with the consumer prices provided by the CPI. These additions remove data irregularities and provide detailed long-term trends.
Core Inflation and Consumer Spending
It is crucial to measure core inflation because it reflects the relationship between the price of goods and services and the level of consumer income. If prices for goods and services increase over time but consumer income doesn't change, consumers will have less 澳洲幸运5官方开奖结果体彩网:purchasing power. Inflation causes the value🀅 of money or income to decrease in comparison to the prices of basic goods and services.
However, if consumer income or wage growth rises, while the prices of goods and services remain unchanged, consumers ꦏwill have more purchasing poꦿwer. Also, as investment portfolios and home prices rise, asset inflation occurs, which can provide additional money for consumers to spend.
What Is Purchasing Power?
Purchasing power is the value of a currency expressed in terms of the number of goods or services that one unit of money can buy. Inflation often decreases the number of goods or services a consumer can purchase.
What Is Gross Domestic Product (GDP)?
Gross domestic product (GDP) is the total monetary or market value of all the finished goods and services produced within a country’s borders in a specific period. As a broad measure of overall domestic production, it functions as a comprehensive scorecard of a given country’s economic health.
How Is GDP Reported in the U.S.?
Though GDP is typically calculated on an annual basis, it is sometimes calculated on a quarterly basis as well. In the U.S., for example, the government releases an annualized GDP estimate for each fiscal quarter and also for the calendar year. The individual data sets included in this report are given in real terms, so the data is adjusted for price changes and is, therefore, net of inflation.
The Bottom Line
Inflation is one of the key measures of economic health, indicating how quickly prices are rising and how quickly money is losing its value. However, the prices of fooꦿd and fuel tend to fluctuate more than other commodities, making it difficult to show price trends. By🅘 omitting these volatile categories, core inflation is considered a more reliable measure of price growth over the long term.