ANALYSIS: CPI at 3.4%, Fed Divided, September Becomes a Test of Credibility

A 3.4% Decline

The annual headline figure fell from 3.5% in June to 3.4% in July. Core CPI inflation dropped from 2.6% to 2.5%. For a central bank that had been observing a much stronger surge in the spring, this trend offers some breathing room.

The markets immediately scaled back the probability of a rate hike in September. Reuters reported a probability of about 38% following the release; CNBC put it at 42% at another point later that same day. These discrepancies serve as a reminder that market probabilities shift depending on the time of day, the contract, and the news.

A softer figure doesn’t settle the debate. It simply prevents panic from making the decision for the market.

Slowing down is not the same as reversing course

A 3.4% inflation rate means that the general price level continues to rise compared to last year. The pace is slowing, but the bill doesn’t get rolled back.

This distinction is essential to understanding households’ frustration. Disinflation pleases economists because it slows the rate of increase. It does not restore the purchasing power that consumers have already lost over previous years.

The market is buying time

The report, which was in line with expectations, reinforced the scenario of a hold in September. Bond yields fell and stock futures rose following the report.

This movement is not a prophecy. It reflects a price at a given moment. An employment report, another spike in energy prices, or the August CPI could shift the balance before the committee meets.

The 2% That Refuses to Go Away

The Fed does not target the CPI. It defines price stability as 2% inflation as measured by the Personal Consumption Expenditures (PCE) index.

On August 26, the Bureau of Economic Analysis released July’s core measure: 3.3% year-over-year, unchanged from June. This figure replaces the still-conservative estimates circulating on August 12, which already put the measure slightly above 3%.

The CPI offered a moment of relief. The PCE has just served as a reminder that the target remains far off.

Two thermometers, the same fever

A core CPI of 2.5% and a core PCE of 3.3% do not contradict each other; they weigh different aspects of the economy. The Fed looks at multiple measures precisely because no single one tells the whole story.

To the public, this diversity may seem convenient. For the institution, it becomes an obligation to provide clarity: to explain why a particular measure carries more weight in the decision—and over what time horizon.

Credibility Through the Target

Five years of inflation above target have left a scar. The longer the gap persists, the more the committee fears that price expectations, wages, and contracts will become accustomed to levels above 2%.

Credibility does not mean responding to every price increase with a rate hike. It means convincing the public that a return to the target remains a commitment, not just a hollow slogan.

The 9-to-3 Vote

On July 29, the Federal Open Market Committee kept its target range at 3.50%–3.75%. Nine members supported maintaining the status quo. Beth Hammack, Neel Kashkari, and Lorie Logan favored a quarter-point hike.

Three dissenting votes in the same direction lend weight to the hawkish camp. They do not mean that the majority is automatically preparing to join them.

A divided institution is not a weak institution. It only becomes weak when it hides the reason for its division.

The hawkish camp

The dissenting members see inflation that remains high, widespread pressures, and financial conditions that may be too loose to bring prices sustainably back to 2 percent.

Their allies also point to repeated shocks. Every time disinflation seems assured, energy prices, utility rates, or new supply-side pressures push back the timeline. Waiting may then seem less prudent than costly.

The “patience” camp

The majority sees data that could still clarify the trajectory. The labor market appears more fragile than it did at the start of the summer, while the CPI is slowing for a second month.

Raising rates now could risk fighting an inflationary surge that is already fading. Monetary policy has a lag; the hike in September could hit employment long after inflation has subsided.

Energy: The Passenger Who Grabs the Wheel

Energy prices fell 1.5% in July. This decline helped the overall index. Year-over-year, however, energy prices remained 14.7% higher.

The conflict in the Middle East and the largely ongoing closure of the Strait of Hormuz pose a risk that the central bank cannot control. Before the conflict, this waterway accounted for about one-fifth of global oil shipments.

The Fed can tighten credit. It cannot reopen a strait.

The Dilemma of a Supply Shock

Raising rates produces neither oil, nor ships, nor supply chains. Rather, it reduces demand to prevent the shock from spreading to other prices.

This remedy is powerful but imperfect. It can protect inflation expectations, but it imposes a cost on borrowers who have no control over the conflict that triggered the spike.

The Deceptive Month

A monthly drop in energy prices can make the CPI look stable. Global markets may reverse this effect before the next report is released.

That’s why July doesn’t determine September. We need to know not only whether the easing in energy prices persists, but also whether other categories are slowing down on their own.

Beneath the Surface, Goods Are Picking Up

RBC noted that core goods inflation rose 0.2% in July after three months of flat or negative growth. Auto parts, recreational goods, computers, and phones drove the increase.

Pricing, input costs, and demand related to artificial intelligence can shift inflation from one sector to another. The overall good news therefore masks a less predictable composition.

Inflation doesn’t always disappear. Sometimes, it simply shifts to a different sector.

The tariff hits the garage

When an auto part costs more, the pressure can shift from the retail shelf to the maintenance bill. RBC observed a 0.6% monthly increase in auto repair and maintenance services.

This transmission matters to the Fed. A one-off shock becomes more concerning when it spreads to services and recurs every time a household needs to maintain its vehicle.

Artificial intelligence comes at a price

The July minutes mention strong demand for chips, steel, electricity, computer equipment, and certain skilled workers. Technology investment supports growth, but it also strains certain capacities.

In the longer term, productivity gains could reduce costs. The problem is the timing. Demand is here now; part of the promised supply will come later.

Housing Still Drags Down the Index

Housing accounted for about two-thirds of the overall monthly increase in the CPI in July. Rents and imputed rent for homeowners remain slow-moving, heavy, and persistent components.

RBC expects the earlier cooling of the housing market to feed through further into the indices later this year and in 2027. An expectation is not a result.

For a family, housing isn’t just one component. It’s the ceiling under which everything else must fit.

The Statistical Lag

Housing metrics react slowly because they track contracts and estimates that are renewed gradually. The Fed may therefore see persistent pressure even as new rents stabilize elsewhere.

This slowness calls for patience. It also calls for humility: waiting for a mechanical pullback that is still slow in coming can become a dangerous strategy if services remain firm.

Credit Makes Housing More Expensive

A rate hike intended to combat inflation increases the cost of financing. It may cool housing demand, but it also makes homeownership less accessible for households already struggling with high prices.

The cure and the pain thus lie in the same place. That is why a 25-basis-point rate hike is never a minor matter for anyone refinancing, borrowing, or building.

The Labor Market Enters the Picture

The jobs report released ahead of the CPI showed an unexpected loss of jobs in July, according to Reuters. This signal reinforced bets that rates would remain unchanged.

The Fed minutes, based on information available in July, still described a stable and balanced labor market. The arrival of weaker data after the meeting illustrates the ongoing risk of making a decision based on past data.

The central bank makes decisions in the present based on figures that already describe the past.

The dual mandate is coming under pressure

The Fed does not merely safeguard price stability. It also pursues full employment, and these two obligations may now pull in opposite directions.

High core inflation argues for a hawkish stance. A deterioration in the job market argues for patience. The September decision will reveal which threat appears to be the most imminent and irreversible.

Households Don’t Live the “Average”

The minutes had already signaled growing strains among low- and middle-income households, while stock market gains were further bolstering consumption among affluent households.

An economy can therefore appear resilient at the aggregate level but fragile at the paycheck level. A single interest rate cuts across these inequalities without being able to correct them on its own.

The Fear of the 2021 Mistake

The Fed still carries the memory of inflation that was first described as transitory but then became much stronger and more persistent. This history makes any easing look suspicious in the eyes of even the most hawkish policymakers.

But the opposite scenario also exists: a central bank can maintain pressure for too long and turn progress against inflation into unnecessary damage to the job market.

Credibility isn’t about never making a mistake. It’s about not blindly repeating the latest fear.

The Trauma of Delay

Hawkish policymakers fear that further delay will allow inflation above 2% to become entrenched in contracts and expectations. They see the cost of a delayed response.

Their argument is valid. If expectations drift away from the target, bringing prices back under control often requires a longer and more painful tightening cycle.

The trauma of overreaction

Those in favor of holding rates see another danger: raising rates just as disinflation is finally gaining ground and the job market is showing signs of weakness.

Their argument is also valid. The full effects of current rates may not yet have fully taken hold. Adding another rate hike before seeing the effects of the previous one is not always prudent.

Markets don’t vote

A 38% probability gives the impression of precision. It does not mean that 38 out of 100 policymakers would vote for a rate hike. It reflects the prices of financial contracts under specific assumptions.

Markets can be right before institutions are. They can also amplify a narrative and reverse it in a single morning.

The price of a bet is not the minutes of a future decision.

The Expiring Number

Any probability of a rate hike should come with a time frame as visible as its percentage. Reuters and CNBC published different figures because the market was still evolving.

To treat either of them as a certainty would be to confuse information with decoration. What matters is the direction: July’s CPI reduced the urgency of a rate hike, without eliminating it entirely.

The Fed Faces Its Own Shadow

When investors anticipate a tightening, financial conditions can tighten even before the vote. Yields, the dollar, and credit do part of the work.

The July minutes noted precisely that certain conditions had already tightened due to market expectations. The Fed must therefore also base its decision on the reaction to a decision it has not yet made.

September 11 Before the 16th

The August CPI is set to be released on Friday, September 11. Five days later, the committee will announce its decision following its September 15–16 meeting.

This close timing turns a single release into a major factor in the overall picture. However, a single figure will not replace employment data, the PCE, sentiment surveys, or geopolitical risks.

September won’t be a one-question exam, even if everyone is waiting for a single grade.

What Would Tip the Scale Toward a Hike

A broad, persistent, and visible reacceleration in both services and goods would strengthen the case for a rate hike. A new surge in energy prices would further complicate the picture.

The committee will focus primarily on broad-based growth. A volatile category may stand out. Several categories rising together signal pressure that is harder to isolate.

What would support keeping rates steady

Another month of moderation, combined with weaker job market conditions, would give the majority a solid reason to wait. Holding rates steady would not be a capitulation.

It could become a conditional decision: monitoring whether the slowdown continues, while keeping the door open for a potential rate hike later in 2026.

Communication will be almost as important

At the September meeting, the Fed will also release its Summary of Economic Projections and its dot plot. The wording and the dots can move markets just as much as the announced rate.

A hold accompanied by a very firm message can tighten conditions. A rate hike accompanied by a reassuring tone may signal a one-off move rather than a cycle.

At a central bank, the wording sometimes sets the stage for the path the rate will take.

Explaining Without Making Promises

The Fed must state what it sees without locking its next decision into a formula that data might contradict. This is the challenge of credible guidance.

Chairman Kevin Warsh has provided little detail on what would lead him to change the rate. This restraint preserves flexibility, but it also leaves households and markets to guess at the reaction function.

The Meaning of the Dissenting Votes

The three votes in favor of a rate hike should not be treated as a personal feud. They indicate that serious policymakers believe the margin for patience is nearly exhausted.

The majority must explain why it believes that waiting will not undermine the target. The dissenting members must explain why a rate hike can help without crushing a cooling labor market.

What the Fed Cannot Fix

The central bank has a general tool at its disposal. It cannot negotiate a ceasefire, build housing, remove a tariff, manufacture a chip, or address a shortage of skilled workers.

Yet public debate holds it responsible for every price increase, as if it were in charge of the entire economic chain. This concentration of responsibility sometimes shields elected officials from the consequences of their own choices.

An interest rate can curb demand. It is no substitute for energy, trade, or housing policy.

Institutional Isolation

When Congress and the executive branch allow supply to tighten, the Fed often ends up punishing demand to restore balance. This is effective on a large scale but unfair in its distribution.

Borrowers then bear part of the cost of a conflict, a tariff, or a shortage they did not choose. The Fed’s mandate compels it to act, but that should not absolve the other branches of government.

The Missing Policy

Housing inflation also calls for more supply. Energy inflation calls for diversification and resilience. Pressure from imported goods calls for a coherent trade strategy.

Without these policies, the federal funds rate becomes a key that’s forced into every lock. Sometimes it opens the door. Other times, it damages the door.

A Mirror for Donald Trump

The Trump administration can rejoice over a milder CPI and decry the cost of credit. It must also acknowledge the role of tariffs and geopolitical choices in the pressures identified in the Fed’s minutes.

A presidency cannot call for lower rates while demanding that the central bank ignore the potential inflationary effects of its own policy.

The Fed’s independence begins where the convenience of power ends.

Credit When the Numbers Help

The July slowdown is real. It deserves to be acknowledged, even by those who criticize Trump. Monthly price increases have been more moderate, and the likelihood of an immediate spike has diminished.

An honest assessment does not dismiss every piece of good data as a fluke. It acknowledges the improvement and then asks whether it can last.

Accountability When They Cause Harm

Tariffs feature in the analysis of pressures on goods, while the conflict in the Middle East weighs on energy and supply chains. These factors are not entirely controllable.

Nor are they entirely outside the realm of political decision-making. A pro-Trump stance is only valuable if it can recognize when the cost of a strategy becomes too high.

The Real Test in September

The decision will not be judged solely by the market’s reaction at 2 p.m. It will be judged by the consistency between the assessment, the action taken, and the conditions announced for the future.

If the Fed holds rates steady, it will need to demonstrate that its patience remains focused on the 2% target. If it raises rates, it will need to demonstrate that the move responds to persistent pressure rather than a fear of appearing weak.

Credibility is neither inaction nor harshness. It is the continuity between facts and action.

The trap of symbolism

A symbolic rate hike intended to demonstrate firmness can be costly if it does not improve the price trajectory. A symbolic decision to keep rates steady intended to reassure those in power can be just as costly if it fuels persistence.

The committee must resist both forms of theatrics. Its independence is measured precisely by its ability not only to accept an unpopular decision but also to avoid a needlessly dramatic one.

The Courage to Set Conditions

The best decision may not satisfy the need for a definitive verdict. It may be a decision to hold rates, clearly contingent on upcoming data, or a limited rate hike accompanied by a refusal to promise what comes next.

Uncertainty is not a weakness when it is acknowledged. It becomes a weakness when it is used as an excuse to never make a choice.

Between the Numbers and the Kitchen Table

In Washington, policymakers will see data series, distributions, risks, and projections. At home, inflation takes the form of rent, medication, repairs, and monthly bills.

July’s CPI shows that inflationary pressure has eased. The core PCE at 3.3% suggests it persists. The 9-to-3 vote indicates that decision-makers do not weigh these truths equally.

The average person doesn’t need a flawless Fed. They need a Fed that doesn’t declare victory before it has actually been won.

The Verdict After Patience

September will be a test of credibility because every option involves real pain, and none deserves to be glossed over as a sure thing.

The central bank must keep its eyes on the 2% target, its ears on the job market, and its hands off political pressures. Above all, it must explain whom it is protecting from what risk—and why now.

The decimal point returns

3.4%.

That’s better. It’s not over yet. When the committee speaks on September 16, will we be able to hear the difference between a pause that sets the stage for victory and a pause that simply postpones the price of courage?

By Maxime Marquette, columnist

Columnist’s Transparency Box

Editorial Position

I am not a journalist, but a columnist and analyst. My expertise lies in observing and analyzing the geopolitical, economic, and strategic dynamics that shape our world. My work consists of dissecting political strategies, understanding global economic trends, contextualizing the decisions of international actors, and offering analytical perspectives on the transformations that are redefining our societies.

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ANALYSIS: CPI at 3.4%, Fed Divided, September Becomes a Test of Credibility