The "low-hiring, low-firing" approach that U.S. businesses currently take to their employment decisions is unlikely to last, Richmond Federal Reserve President Thomas Barkin said in newly released comments, citing the risk that firms could resort to layoffs if the economy weakens.

Concerns about the job market have intensified at the U.S. central bank in recent weeks and are a core reason for why Fed Chair Jerome Powell said in a speech on Friday that interest rate cuts were needed to prevent any further and unwanted erosion in U.S. joblessness. READ MORE