Stiglitz Warns: America’s Debt Addiction Is Worse Than the Bond Market Thinks
The bond market may look calm, but beneath the surface, U.S. fiscal reality is far uglier than Wall Street—or Donald Trump—wants to admit.
The thing about gravity is it doesn’t care about your political spin. Nobel Prize-winning economist Joseph Stiglitz reminded us of that in Italy this week when he warned that America’s long-term borrowing mess is still wildly underestimated. He pointed to real interest rates projected 10 years out climbing from 2% to 2.5%—a quiet but clear signal that investors don’t buy the idea that the fiscal house is in order. His blunt take: Markets are “slow to react,” and the math gets uglier once you strip away the White House sales pitch.
Stiglitz’s jab landed hardest on Trump’s favorite economic fairy tale—that tariff revenues are magically funding the deficit. In reality, as he explained, companies eventually reroute supply chains to dodge tariffs, and the revenue dries up.
Translation: The fiscal hole gets deeper while the political theater plays on. And now that a federal appeals court ruled much of Trump’s tariff scheme illegal, Uncle Sam may even have to refund billions collected over the past few years. So much for deficit reduction.
This is all happening while U.S. debt sits at over 6% of GDP and climbing toward 7%. Former Obama economic adviser Jason Furman said Trump didn’t just inherit a high-deficit trajectory—he cemented it. Tax cuts, spending cuts, tariffs… it all nets out to accepting deficits as a permanent fixture. Furman was careful not to scream “doom,” but he did note the side effects: Higher mortgage rates, tougher borrowing costs for businesses, and a steady erosion of fiscal flexibility. In other words, Americans get punished quietly through their wallets long before a full-blown crisis hits.
Meanwhile, the bond market itself is sending mixed signals. Normally, Treasurys act as the “safe haven” when stocks wobble. But during tariff flare-ups this year, yields spiked instead of dropping—suggesting investors don’t see bonds as a safety blanket when fiscal policy looks like a clown car.
As Aberdeen’s Jonathan Mondillo put it, the market wants “its cake and to eat it too”—pretending tariff revenues solve deficits while fretting about long-term debt issuance. The result? 30-year Treasurys briefly flirting with 5% yields this week.
And let’s not ignore the geopolitical kicker. Stiglitz flat-out said the EU “got a bad deal” in its latest trade pact with Washington. Europe dodged worst-case tariffs but at the cost of conceding leverage in a lopsided agreement.
Why? Because defense politics overshadowed economics. Europe is dependent on U.S. military cover, and Trump knows it.
“Everybody should have been aware that the U.S. was not a reliable partner back in 2017,” Stiglitz scolded. They weren’t, and now Brussels is stuck with an arrangement that leaves them weaker at the bargaining table.
The bottom line: America is financing deficits with gimmicks and IOUs, Europe is playing defense with its hands tied, and the bond market is nervously looking the other way. The only certainty is that the math doesn’t care who’s in power.
Sooner or later, gravity wins.
Source: CNBC
Fiscal responsibility is the diet plan every politician swears by in January, then abandons the second someone offers them dessert.