The new chairman of the Federal Reserve, Kevin Warsh, has appointed five external teams to review the communication, balance sheet, data, technology, and inflation of the central bank. Among those chosen are former Bank of England governor Mervyn King and Nobel laureate Thomas Sargent.
The US Federal Reserve has taken a bold step towards modernising its monetary policy. Its new chairman, Kevin Warsh, who has been at the helm of the institution for two months, has announced the leaders of the five external working groups that will analyse everything from communication to the impact of artificial intelligence on employment. Notable names include former Bank of England governor Mervyn King, investor Marc Andreessen, and Nobel Prize-winning economist Thomas Sargent.
Five key areas under review
The teams, which will operate independently with support from Fed staff, will focus on fundamental aspects of monetary policy. The first, led by Peter R. Fisher, Arminio Fraga, and Mervyn King, will examine how the Fed communicates its decisions in a context of uncertainty. Transparency and clarity of the central bank's messages are critical for the markets, and any changes could affect how investors and businesses interpret interest rate signals.
The second group, led by Karen Dynan, Raghuram Rajan, and Jeremy Stein, will review the Fed's balance sheet policy, assessing its costs, benefits, and institutional implications. After years of expansion and subsequent reduction of the balance sheet, the central bank seeks to optimise its size and composition to avoid interfering in debt markets.
Data, technology, and inflation, the other pillars
The third team, consisting of Raj Chetty, Doug McMillon, and Kevin Murphy, will focus on improving the quality and timeliness of the economic data that underpins the Fed's decisions. In an environment where economic signals arrive late, having real-time indicators is increasingly relevant for anticipating interest rate movements.
The fourth group, perhaps the most innovative, will include Marc Andreessen, Charles I. Jones, and Asha Sharma to evaluate the impact of new technologies such as artificial intelligence on productivity and employment. The emergence of generative AI is transforming entire sectors, and the Fed wants to understand how these changes will affect the labour market and the potential growth of the US economy.
Finally, Greg Mankiw, Thomas Sargent, and William White will lead the review of how the Fed understands and responds to the factors driving inflation. With inflation still far from the 2% target in some economies, understanding inflationary dynamics is a priority for any central bank.
What it means for investors and the economy
For investors and analysts, the creation of these groups signals that Warsh's Fed wants to adapt to new times. The inclusion of external profiles, such as Marc Andreessen, known for his disruptive vision, suggests that the central bank is open to unconventional approaches. Markets will be attentive to the conclusions of these teams, which could translate into changes in the Fed's communication, in the management of its balance sheet, or in how it reacts to technological shocks.
The working groups will deliver their findings to the Federal Open Market Committee (FOMC), which is responsible for setting interest rates. Although there is no fixed deadline, the first reports are expected to be ready in the coming months. Meanwhile, the Fed maintains its commitment to price stability and maximum employment, as Warsh has reiterated.

