LONDON, Aug 14 : Market gauges of inflation-adjusted borrowing costs have shot to their highest in more than a decade across major economies as AI companies and governments ramp up bond sales, raising risks for stock markets and the world economy.Real yields are the returns that a bond investor demands above

To see why, look to the bond markets.

LONDON, Aug 14 : Market gauges of inflation-adjusted borrowing costs have shot to their highest in more than a decade across major economies as AI companies and governments ramp…