Kai Risdahl

That actually is pretty steady.

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You're listening to Marketplace.

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This is Marketplace.

I'm Kai Risdahl.

I'm Kai Risdahl.

PCE, the Personal Consumption Expenditures Price Index, and CPI, the Consumer Price Index, are this week's big inflation data points.

PCE, the Personal Consumption Expenditures Price Index, and CPI, the Consumer Price Index, are this week's big inflation data points.

They come tomorrow and Friday.

They come tomorrow and Friday.

PCE is going to be based on February data.

PCE is going to be based on February data.

CPI is going to be from March.

CPI is going to be from March.

Marketplace's Samantha Fields explains that lag and why it matters, especially in moments of, oh, I don't know, volatility like this.

Marketplace's Samantha Fields explains that lag and why it matters, especially in moments of, oh, I don't know, volatility like this.

The PC Price Index is more complicated.

The PC Price Index is more complicated.

For example, for medical care...