New York Federal Reserve President John Williams stressed that central banks need to respond firmly and promptly when inflation deviates from their targets. Clear, decisive action helps prevent a temporary rise in prices from becoming a persistent problem.
Addressing BOJ Deputy Governor Ryozo Himino, Williams highlighted the critical role of anchoring inflation expectations. When households and businesses expect stable prices, monetary policy can work more effectively and avoid feeding a cycle of higher wages and prices.
He noted that many short-term shocks—such as fluctuations in commodity prices—tend to have only temporary effects on inflation. However, Williams warned that certain developments deserve close attention. Supply-chain disruptions and trade-policy changes, including tariffs, can have uncertain and potentially longer-lasting consequences for price stability.
Given that uncertainty, Williams urged policymakers to err on the side of caution. Rather than attempting to execute a perfect policy response, he recommended focusing on minimizing the risk of costly mistakes that could entrench higher inflation or unnecessarily restrain growth.
Overall, the message emphasized vigilance and readiness: central banks should be prepared to act decisively to maintain credibility and keep inflation expectations well anchored, while carefully monitoring evolving risks that could alter the inflation outlook.