The number crunchers at Vanguard, the global investment behemoth that manages trillions of dollars on behalf of pension funds and ordinary savers, are not known for hyperbole or scaremongering. They are the adults in the room, the sensible, low-cost index fund providers who speak in the measured tones of long-term asset allocation. So when Vanguard takes a red pen to its economic forecasts, the Square Mile sits up and pays very close attention. The latest update to their UK outlook makes for grim reading. They have slashed their projection for British GDP growth in 2026 to a paltry 0.6 percent. That is not a typo. It is a number that is perilously close to zero, a statistical rounding error away from a stagnant economy.
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The reasoning behind this downgrade is a litany of familiar, if depressing, factors. Vanguard’s analysts point to the twin headwinds of persistent inflation and the lagged effect of higher interest rates. While the Bank of England may be done hiking, the pain of the hikes already delivered is only now fully working its way through the corporate and household financial plumbing. Businesses are deferring investment decisions, waiting for a clearer picture of demand that stubbornly refuses to materialise. Consumers are hoarding whatever cash they have left, with the household savings ratio creeping up as people batten down the hatches in anticipation of further economic storms. The “animal spirits” of capitalism, that intangible confidence that drives risk-taking and expansion, are conspicuous by their absence in the UK economy.
