WASHINGTON: The Trump administration’s tariff plans may well just cause a one-time jump in prices, but the risk it could cause more persistent inflation is large enough for the central bank to be careful in considering further rate cuts, Federal Reserve Chair Jerome Powell told a US Senate panel on Wednesday.

Though economic theory may point to tariffs as a one-off shock to prices, “that is not a law of nature,” said Powell, detailing why the central bank wants more information about the ultimate level of tariffs and the way they impact pricing and public expectations about inflation........

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