Bitunix Analyst: The Bond Selloff Rewrites Rate Expectations — High Yields Now Take on the Tightening Burden for Central Banks

BlockBeats news, October 12—The global bond market selloff is now forming a "market-led tightening" dynamic: rising long-end yields are pushing up mortgage rates, corporate financing costs, and high-yield debt costs—meaning that even before central banks hike again, financial conditions have already begun pressuring demand. Across eight major economies, the cumulative rate-hike pricing implied by rate swaps has fallen from a September peak of 717 basis points to approximately 539 basis points—a decline of 178 basis points—reflecting that investors are beginning to assess the bond market's own tightening effect, which could reduce the necessity of further central bank hikes.

However, the rise in yields is not driven purely by policy expectations. The term premium on the US 10-year Treasury has climbed to roughly 0.98%, its highest since 2014—indicating that investors are demanding greater compensation for holding long-dated bonds. Government financing needs, fiscal risk, and corporate AI infrastructure investment are jointly adding to long-end pressure. Although recent US Treasury auctions have shown improved demand as high yields begin to attract buyers, this is not yet enough to eliminate market concerns about long-term debt supply.

Inflation data will determine whether this tightening can replace further rate hikes. Nomura estimates that US September core CPI will rise 0.227% month-on-month, below August's 0.290%. However, gasoline prices are expected to rise 9.3%, potentially pushing headline CPI up by approximately 0.58% MoM. If core inflation cools but energy pushes headline inflation higher, central banks will face the dilemma of a pressured economy coexisting with sticky inflation. St. Louis Fed President Musalem continues to argue that policy may need to tighten further over the next six to nine months.

What matters now is therefore not just whether central banks hike again—it is how much tightening the bond market has already delivered, and whether elevated financing costs can genuinely cool demand. If housing, corporate investment, and consumption gradually cool, the policy rate may not need to rise sharply. But if energy inflation spreads again, bond-market tightening and additional central bank hikes could occur simultaneously—placing even greater cumulative pressure on the economy.