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Consumer Price Index

It matters because inflation changes the rate path investors use to value stocks and bonds.

What it is

Inflation is the rate at which prices rise across the economy, reducing purchasing power over time.

Why it matters

Inflation shapes the path of interest rates, consumer purchasing power, corporate margins, and the valuation investors place on risk assets.

How it affects investors

Persistent inflation can keep policy restrictive, while cooling inflation can ease pressure on yields and financial conditions.

Related concepts

CPIFederal ReserveLabor MarketPCE

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Opposite concepts

DisinflationDeflation

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