Why Adam Posen Thinks Inflation Will Surge Back to 4% - Odd Lots Recap

Podcast: Odd Lots

Published: 2026-02-13

Duration: 57 min

Guests: Adam Posen

Summary

Adam Posen predicts that inflation will rise back to 4% by the end of the year, driven by factors like labor market dynamics, fiscal policies, and structural changes in monetary transmission mechanisms.

What Happened

Adam Posen argues that inflation is likely to rise to 4% by the end of the year, challenging the consensus that inflation will continue to decline. He cites a strong labor market and ongoing fiscal stimulus as key factors contributing to inflationary pressures. Posen emphasizes the importance of labor force participation, particularly among prime-age workers, and notes that certain groups, like African Americans, are experiencing higher unemployment due to specific economic shifts rather than overall demand slowdown.

He discusses the impact of tariffs and anti-migration policies, explaining that their effects on inflation may take time to manifest fully due to the lag in corporate decision-making and the adjustment period required for businesses. Posen highlights that fiscal policy will likely remain expansionary, with potential for increased government spending ahead of elections, adding to inflationary pressures.

The episode explores how the transmission mechanism of monetary policy might not be as robust as it once was. Posen points out that private credit markets have grown, reducing the direct impact of central bank interest rate decisions on the broader economy. He also notes that the credibility of the Federal Reserve could be challenged by political pressures, affecting its ability to control inflation effectively.

A significant focus is on the implications of AI investment, which is expected to boost productivity but may not immediately lead to disinflation. Posen suggests that the initial effects of AI will likely result in real income gains, with disinflationary benefits emerging later.

The conversation also touches on geopolitical concerns, particularly Europe's relationship with the US and the potential for Europe to reassess its economic and security strategies amid changing US policies. The uncertainty surrounding US leadership and its long-term commitments have prompted European countries to consider their strategic positions more carefully.

Posen warns against the idea of a new Treasury accord that would tie the Federal Reserve's actions more closely to Treasury financing, arguing that such a move could undermine the Fed's independence and lead to higher inflation. He stresses the importance of maintaining central bank independence to prevent inflationary pressures from escalating further.

Key Insights