London CNN  —  JPMorgan Chase CEO Jamie Dimon isn’t ruling out stagflation in the United States, citing risks posed by large government budget deficits, including in America, and the disruption to global trade induced by US tariffs. The term refers to a nightmare combination of economic stagnation or even a recession and rising inflation. It’s a very tricky scenario for central banks to navigate: raising interest rates to rein in inflation risks stifling growth and pushing up unemployment, but