UK borrowing costs jump as uncertainty over PM’s future continues BBCInvestor jitters over Starmer uncertainty drive UK borrowing costs to 28-year high The GuardianUK long-term borrowing costs dip from 28-year high after Starmer allies back PM – as it happened The GuardianThe ‘Perfect Storm’ Hanging Over Britain’s Public Debt The New York TimesUK Assets Show No Signs of Panic as Labour Loses Seats Bloomberg.com