The BLS’s CPI report for July saw increases in month-over-month CPI inflation (from -0.67% to 1.88%) and core CPI inflation (from 0.78% to 2%). Granted, the June inflation rates were quite low, and the July rates are within the mythical 2% range. Meanwhile, on a year-over-year basis, CPI inflation fell (from 2.98% to 2.92%) as did core CPI inflation (from 3.28% to 3.21%). Our measure of trend CPI inflation rose from 1.58% to 1.68%; trend core CPI inflation fell from 2.46% to 2.31%.
Policy Implications
The Fed’s preferred measure of inflation is core PCE inflation rather than the CPI or core CPI inflation. The PCE is a broader measure than the CPI and removing the more volatile food and energy is a better way to track where inflation is heading. For example, this month fuel oil rose 0.9% over the month while piped gas services fell 0.7% over the month. Nonetheless, the CPI report provides a (noisy) signal of what can be expected from the PCE when it is released in a couple of weeks time. The figure below shows that our measures of trend core CPI and trend core PCE inflation generally move together, albeit not lock-step. It would not be too surprising to see July trend core PCE inflation come in lower than its June value of 2.6%.
The likely case for a cut in the Fed funds rate is that core PCE inflation is trending towards the Fed’s 2% target (even if it isn’t actually at 2%) along with real side weakness (witness the stock market’s reaction to the July employment gains). All of this with an eye to executing a “soft landing” (getting inflation under control without a inducing a recession).