Fed's PCE Gauge Overhaul Lowers Core Inflation by 0.3 Points
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- Bureau of Economic Analysis is overhauling the core PCE index — the Fed's preferred inflation gauge — with three methodology changes announced June 24 and taking effect September 30, covering portfolio-management fees, computer software, and legal services.
- The revisions are estimated to reduce the reported core PCE inflation rate from 3.4% to 3.1–3.2% (a 0.2–0.3 percentage point drop), per Oxford Economics, giving Fed officials who want to hold off on rate hikes additional ammunition.
- Under the old formula, portfolio-management fees appeared to have surged 22% in the past year; the new approach would reduce that estimate to around 13%, since fees will no longer track stock-market swings.
- The old computer software index showed prices rising at a record 17% annual pace; the revised measure gives more weight to gaming and business IT and would show 10–11%, though some analysts warn it may still overestimate by not fully accounting for AI-driven quality improvements.
- Legal services pricing data previously came from an unpublished CPI survey the BEA called "erratic" with too-small a sample; the agency secretly switched to producer-price index data earlier this year, prompting a mini controversy — though it gave ample notice for this September overhaul.
- The overhaul lands amid extreme inflation volatility driven by the US-Iran conflict: oil swung from $113/barrel in early April to $68 in early July during peace talks, back to $86 this week after hostilities resumed, pushing headline PCE to a three-year high of 4.1% in May from 2.9% in February.
- Despite Trump's firing of the BLS chief last year raising political-interference fears, Oxford Economics' Michael Pearce and Bank of America's Aditya Bhave say the BEA changes are overdue; BEA director Vipin Arora was appointed under Biden in 2022.
Why it matters: Core PCE would still run well above the Fed's 2% target under either the old or new methodology, meaning the statistical haircut gives doves rhetorical cover but does not change the underlying inflation problem. Investors parsing Fed signals this fall will need to separate genuine price trends from the noise these revisions introduce, particularly as oil-driven headline volatility continues to complicate the picture.
