U.S. first-quarter productivity revised up; labor costs growth lowered
(Refiles to remove extraneous words in paragraph 7) WASHINGTON (Reuters) – U.S. worker productivity slumped in the first quarter, though not as steep as initially thought, according to government data on Thursday, which also showed sharp downward revisions to labor costs last quarter and in the final three months of 2022. Nonfarm productivity, which measures…