Glossary term
Index of Coincident Economic Indicators
An index of coincident economic indicators combines current-cycle data series that tend to move with the broader economy.
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What Is an Index of Coincident Economic Indicators?
An index of coincident economic indicators combines data series that tend to move with the current state of the economy. It is designed to summarize what is happening now rather than what may happen next.
The phrase is often used generically, but in U.S. market commentary it commonly points to The Conference Board's Coincident Economic Index. That index combines measures tied to employment, income, production, and sales.
Key Takeaways
- A coincident indicator index tracks current economic activity.
- It differs from leading indexes, which aim to turn before the economy.
- It differs from lagging indexes, which confirm changes after they occur.
- Common components include employment, income, output, and sales.
- The index is useful when individual economic releases send mixed signals.
How It Works
A coincident index starts with several indicators that historically move close to the business cycle. The data are standardized and combined into one composite index. The result is easier to read than a collection of separate charts, but it also depends on the methodology used to combine them.
The index can rise during expansion, flatten when growth slows, and fall when current activity weakens. It is not built to be an early warning signal. It is built to show whether the present economy is broadly firm or soft.
Coincident Index Context
Component area | Economic role |
|---|---|
Employment | Shows labor demand and job creation. |
Real income | Shows inflation-adjusted earning power. |
Production | Shows output in industrial sectors. |
Sales | Shows demand moving through the economy. |
Use and Limitation
The main advantage is balance. A coincident index can reduce overreliance on one data point, such as payrolls or industrial production. If the components all move in the same direction, the signal is more persuasive.
The limitation is overlap with more specific named indexes. For OnWealth taxonomy, the cleaner canonical term is usually Coincident Economic Index (CEI). The longer phrase is useful as a descriptive entry, but readers are usually looking for the CEI when they search for this concept.
The phrase can also appear in textbooks, market commentary, or data platforms that are not referring to one branded index. In those cases, the reader should check which indicators are included and whether the index is meant to describe the U.S. economy, a region, or a sector.
The Bottom Line
An index of coincident economic indicators is a current-conditions gauge. It helps summarize whether the economy is expanding or weakening now, but it is best treated as a companion to leading and lagging measures.