CPI vs. PPI

Back to Basics: CPI vs. PPI

When looking at inflation, two key terms often come up: CPI and PPI. Both measure how prices change over time, but they focus on different parts of the economy.

CPI, or Consumer Price Index, tracks the average change in prices that consumers pay for everyday goods and services—things like groceries, rent, transportation, and clothing. In short, CPI tells us how much more (or less) it costs to live.

PPI, or Producer Price Index, measures the average change in prices that producers receive for their goods. This includes raw materials, parts, and wholesale goods—basically, what businesses pay before products reach store shelves.

Here’s a simple example: Imagine the cost of wheat rises. That shows up first in the PPI, since it affects what bakeries pay to make bread. If those costs stay high, the bakery might raise its prices, which eventually increases the CPI when customers buy bread at the store.

It’s a common mistake to assume CPI and PPI always move together. In reality, they can move differently depending on supply chains, labor costs, and how businesses choose to absorb or pass on higher expenses.

Monitoring both indexes helps economists, investors, and policymakers understand inflation from two angles—what’s happening at the production level and how it’s affecting everyday consumers. This insight is vital for setting interest rates, adjusting wages, and making smart financial decisions.

Visit GLOBAL ABAS for more insights.

Disclaimer: This post is for informational purposes only and does not constitute financial, legal, or investment advice. Please consult a qualified professional for guidance tailored to your situation.

For personalized support, contact GLOBAL ABAS Consulting, LLC with your specific questions or concerns.

Your feedback helps us improve the Finance Terms series — share your thoughts in the comments below.

Copyright © 2025 GLOBAL ABAS Consulting, LLC. All rights reserved.

Comments

Popular posts from this blog

Credit Default Swap (CDS)

Artificial Intelligence (AI) in Accounting

Multilateral Development Bank (MDB)