Federal Reserve Bank of New York President John Williams delivered a nuanced assessment on productivity's impact on monetary policy, stating the effects remain uncertain. "My answer to the question of the effects of a shift in trend productivity growth on the economy and monetary policy is, unsurprisingly, 'it depends,'" Williams said Thursday at a central banking conference in Iceland.

The central banker emphasized that the influence of productivity gains depends on the nature and duration of any productivity shift. This uncertainty complicates the Fed's decision-making process as officials attempt to navigate economic conditions with limited historical precedent for current productivity trends.

Williams' comments suggest markets should prepare for continued policy flexibility rather than clear directional guidance. The Fed's approach will likely remain data-dependent, with productivity changes serving as one input among many that will influence future rate decisions and overall economic strategy.