Economy 4 min read By Arthur Ellington
Bond Market Tests Fed as Inflation Pressures Mount
The 10-year Treasury yield hit 4.92%, its highest since 2023, as oil above $100 and rising producer prices push Fed rate-hike odds to 75%. Economists warn the bond market may force the Fed's hand, risking a credibility crisis.
The bond market is challenging the Federal Reserve's resolve on inflation, with the 10-year Treasury yield touching 4.92 per cent — its highest level since 2023 and just shy of the 5 per cent threshold that Wall Street fears. The move comes as oil prices climb back above $100 a barrel amid the Iran war, and as producer prices continue to rise, intensifying pressure on the central bank to act.
Fed funds futures now put the odds of a rate hike at next week's meeting at roughly 75 per cent. But rather than waiting for the Fed to move, the bond market is already tightening financial conditions on its own, a dynamic that KPMG chief economist Diane Swonk warns could backfire. «The Fed controls the short end,» she said. «The bond vigilantes control the long end.» Swonk's concern is that if investors begin to doubt the central bank's willingness to contain inflation, they will demand a higher premium, causing the bond market to overshoot and making the problem worse.
Thursday's producer-price report, which feeds into the Fed's preferred inflation gauge, the personal consumption expenditures index, pointed in the wrong direction. While the headline figure matched expectations — rising 0.4 per cent in August and 5.4 per cent year-on-year — several components surged. Diesel jumped 24.1 per cent, home-heating oil and distillates rose 22.8 per cent, and eggs climbed 32.2 per cent. «These are price increases firms can only partially absorb,» Joseph Brusuelas, chief economist at RSM, wrote on X. «They will be passed along going forward» into consumer prices.
Bill Adams, chief US economist at Fifth Third Commercial Bank, argues the August data may already be stale. National diesel prices have risen further in September, he noted, while the artificial-intelligence buildout and blue-collar labour shortages are keeping pressure on everything from manufacturing components to repair and waste-collection services. «September's surge in diesel prices tips the odds of the Fed's decision next week toward a hike,» Adams said. Not everyone agrees. Grace Zwemmer, US economist at Oxford Economics, estimates the producer-price details are consistent with just a 0.15 per cent monthly increase in core PCE — not enough to justify a hike.
Fed Chair Kevin Warsh faces an awkward position. His Jackson Hole speech convinced investors a hike was more likely, but he did not specify what the bright line for action would be. If the Fed tries to let the Treasury market solve the problem, that carries its own risk. Robin Brooks, a Brookings fellow and former FX trader, argues that markets are interpreting the Treasury's enlarged buybacks as a line in the sand — and then keep testing it. Every attempt to restrain long yields invites investors to find out how far Washington is willing to go, potentially shifting pressure from bonds into the dollar.
For Swonk, this is no longer a one-print problem but a credibility problem built from six years of shocks — a hot war, a trade war, a bad harvest, and shipping snarls that have come so often they sound like a drumbeat. «With a drumbeat you get a rhythm,» she said, «and with the rhythm you learn.» Households and businesses have learned to brace for the next price shock. Now the bond market is pricing it in. All eyes are on Friday's Consumer Price Index, which at least one Fed governor has indicated could be the tipping point in the hike-versus-hold debate. «He said the words that are needed,» Swonk said of Warsh. «Now the Fed needs to act on those words.»
