The difference between headline inflation and core inflation lies in what is included in the measurement.Headline inflation refers to the total inflation rate. It includes all goods and services in the Consumer Price Index (CPI), especially food and energy, which are very important to daily life. For example, if rice, gasoline, and electricity prices go up, headline inflation will reflect these changes. That’s why Filipinos usually feel headline inflation the most—it reflects the actual rise in prices that affect their budget.Core inflation, on the other hand, removes food and energy prices from the calculation. These two items tend to change a lot because of seasonal events, natural disasters, or global conflicts. For example, if a typhoon damages vegetable farms, prices of onions and tomatoes will spike. Or if global oil prices go up due to war, local gas prices will rise. These are temporary and may not reflect the general state of the economy.Why does this Matter? Policymakers and central banks need to understand whether inflation is just short-term or if it’s part of a long-term trend. For example, if headline inflation is high but core inflation is low, the government might decide not to raise interest rates because they expect prices to return to normal soon.In the Philippines, we often hear complaints about food inflation because food makes up a large portion of household expenses. But the Bangko Sentral ng Pilipinas (BSP) focuses more on core inflation when deciding whether to increase interest rates, as this shows the deeper, long-term inflation trend.In short, headline inflation shows what’s happening now, while core inflation shows what might happen in the future. Both are important, but they serve different purposes. Understanding this helps students see how economists measure inflation and guide government action.