Federal Reserve Chair Jerome Powell at a news conference on Sept. 17, when the U.S. central bank announced a rate cut. Another cut is expected on Wednesday.

The U.S. Federal Reserve is expected to cut its short-term rate Wednesday for the second time this year despite an increasingly cloudy view of the economy it is trying to influence.

The government shutdown has cut off the flow of data that the Fed relies on to track employment, inflation, and the broader economy. September’s jobs report, scheduled for release three weeks ago, is still postponed. This month’s hiring figures, to be released Nov. 7, will likely be delayed and may be less comprehensive when they are finally released. And the White House said last week that October’s inflation report may never be issued at all.

The d

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