Hawkish Fed SEP Raises Global Rate Risk: Long-Dated African Eurobonds Most Exposed

The FOMC’s September 2026 Summary of Economic Projections, released 22 September, shows median federal funds projections higher than June’s vintage and upward revisions to inflation and growth forecasts. The market read is a higher-for-longer US policy path emerging from the SEP. Mechanically, higher projected US policy rates lift US Treasury term premia, increasing discount rates applied to emerging-market dollar assets and placing duration-driven pressure on long-dated African Eurobonds. Credits with long-dated external debt — Ghana and Zambia among them — are exposed via the duration channel and will see spread widening if Treasury yields continue to climb.

A stronger dollar and tighter global financial conditions also raise external funding costs for sovereigns and corporates dependent on dollar funding, reducing rollover appetite and increasing refinancing premia across new issuance windows. Relative to regional peers, South African and North African sovereigns with larger local-currency debt stocks are less directly duration-exposed in dollar markets but will feel the funding-cost pass-through through FX and banking-sector channels. Conversely, higher-beta frontier credits with concentrated long-dated external maturities, such as Ghanaian Eurobonds and certain Zambian maturities, typically trade with higher convexity to US moves and are more vulnerable to further SEP-driven repricing. Key near-term indicators the desk will watch are US Treasury term-premia moves and dollar funding spreads; a sustained rise in US yields combined with widening CDS for long-dated African issuers would confirm transmission of the SEP into wider external spread premia.