U.S. economy will see ‘more things break’ in 2025 if rates stay high: Strategist [Video]

The U.S. economy could be headed for stormy waters in 2025 if the Federal Reserve does not take action soon on interest rates, State Street’s head of investment strategy in EMEA said Tuesday.

Altaf Kassam told CNBC that classic monetary policy mechanisms had “broken,” meaning that any changes made by the Fed will now take longer to trickle down into the real economy — potentially delaying any major shocks.

“The traditional transmission policy mechanism has broken, or doesn’t work as well,” Kassam told “Squawk Box Europe.”

The research chief attributed that shift to two things. Firstly, U.S. consumers, whose largest liability is typically their mortgage, which were mostly secured on a longer-term, fixed rate basis during the Covid-19 low-interest rate era. Similarly, U.S. companies largely refinanced their debts at lower rates at the same time.

As such, the impact of, for example, sustained higher interest rates may not be felt …