Bank of America Economists Warn Public Debt, AI Fuel Elevated Long-Term Yields
BAC•Bank of America’s economists Claudio Irigoyen and Antonio Gabriel warn that long-term U.S. Treasury yields may stay elevated due to rising public debt, AI investments and Fed rate hikes if Iran conflict eases. They note the long-short yield curve gap is sensitive to rising debt-service costs and neutral rate shifts.
1. Drivers of Elevated Real Yields
Bond investors are reacting to rising real yields driven by expanding public debt burdens, robust AI-led investment inflows and the prospect of sustained Fed rate hikes, suggesting long-term borrowing costs may remain around multi-year highs even if geopolitical oil-led inflation subsides.
2. Bank of America Economists' Analysis
BAC economists Claudio Irigoyen and Antonio Gabriel track the gap between long- and short-term Treasury yields to gauge market sentiment, noting that rising debt-service costs and shifts in the neutral rate make the long end of the curve especially sensitive to fiscal developments.
3. Impact on Bank of America's Operations
Persistently elevated long-term yields could boost Bank of America’s fixed-income trading revenues, but higher government borrowing costs and a steeper yield curve may pressure corporate lending spreads and increase fiscal risk advisory demand among its institutional clients.




