IIF Warns US Treasury: Buybacks Only Short-Term Pain Relief as Interest Costs Surge

The IIF's framing matters because it shifts the debt-sustainability debate from emerging markets to the core of the global sovereign complex. Its warning that buybacks offer only short-term relief implies the underlying problem is structural: deficits persist while maturing debt reprices at higher rates, so liability management buys time rather than solvency. The countries named are the anchors of the sovereign debt market, so whether their interest burdens keep climbing is the open question — and one that increasingly sits alongside crypto and RWA markets as a macro backdrop.