Borrowing costs hit fresh highs on inflation fears BBCGovernments’ borrowing costs hit further multi-decade highs as US-Iran peace hopes fade The GuardianGlobal bond yields hit multi-decade highs as governments pay the price for U.S.-Iran stalemate CNBCStock Market News, Aug. 17, 2026: 30-Year Treasury Yield Hits Fresh High WSJLeading economies’ borrowing costs hit highest since 2008 crisis The Guardian