I've complained in the past that we talk a lot about "underlying" inflation without any clear model of what that means. But we do have a pretty clear model — Phelps/Taylor/Calvo — of "embedded" inflation, defined as ... 3/
inflation that would persist even if there's no major imbalance between aggregate supply and demand. In a world of staggered price and wage setting, this embedded inflation would reflect a combination of past cost increases and expected future increases 4/
The Atlanta Fed also asks businesses how much their costs have risen over the past year. This number was much lower than pre-revision ULC; but now they're about the same 6/
So we have a declining rate of cost increases and declining expectations of future inflation. An average would still show embedded inflation slightly above 3 percent — but it's clearly down over the past year. Score one for immaculate disinflation hopes 7/
And maybe the Fed's job is done? 8/
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