The 'real' deal — world bonds grind towards higher neutral rates: Mike Dolan
SPY•AI boom, trade data and other central banks
With chip giant Nvidia NVDA.O indicating last week that the AI capital-expenditure boom will continue at least through next year — and its sales are expected to rise another 70% in 2028 — the nature of the global economy is potentially shifting, forcing another look at neutral rate models. At the very least, corporate borrowing is rising sharply, and the U.S.-focussed data-center boom is also likely to fan out well beyond American borders in the coming years.
Even if you're optimistic a productivity boost ensues to allow the economy to grow faster, the buildout and investment phase will put upward pressure on the cost of capital as savings and investment rebalance. Warsh himself nodded to this in comparing the boom with the stagnant years of a savings glut, when no one wanted to invest and interest rates fell to zero.
As an example of how the AI race is lifting global activity despite a year of U.S. trade wars, the last week said G20 goods trade accelerated through the second quarter. Quarterly import growth rose to 6.7% from 5.2% in the first quarter, with AI-related chips and computing equipment accounting for a large part of the pickup.



