Executive Summary
Amid expectations of a rate cut at the upcoming December 10 meeting, the Federal Reserve is reportedly considering a restart of its balance sheet expansion. Mark Cabana, a former expert at the New York Fed, anticipates an announcement of a $45 billion monthly purchasing program for treasury bills. This move is aimed at preemptively addressing potential stress in the critical repurchase (repo) markets and ensuring adequate liquidity in the financial system as the U.S. grapples with a burgeoning national debt.
The Event in Detail
The proposal, as outlined by Cabana, involves the Federal Reserve buying $45 billion in treasury bills each month, with operations slated to begin in January 2026. This is not a direct quantitative easing (QE) measure to stimulate the economy, but rather a technical operation to ensure the smooth functioning of short-term funding markets. By increasing its holdings of treasury bills, the Fed would inject reserves into the banking system, thereby preventing a potential surge in overnight borrowing costs, which can have cascading effects on other credit markets.
Market Implications
A return to bond-buying, even for technical reasons, signals a significant policy shift and could be interpreted by markets as a dovish pivot. It would represent a formal end to the Fed's balance sheet reduction and a new phase of expansion. This action would likely put downward pressure on short-term interest rates and could influence investor expectations for the future path of monetary policy. The move is seen as a proactive measure to avoid a repeat of past repo market turmoil, where a shortage of reserves led to a sudden and dramatic spike in rates.
Mark Cabana's prediction frames the potential bond-buying program as a necessary tool to manage the Fed’s balance sheet and maintain control over its policy rate. This view aligns with the broader challenges facing policymakers. According to fixed income market analysis cited by Forbes, the Federal Open Market Committee (FOMC) is already expected to cut its benchmark rate by 0.25%, though some members may dissent. However, the long-term fiscal outlook remains a significant concern. Jeffrey Frankel, a Harvard professor and former member of the Council of Economic Advisers, has warned that U.S. debt is on an unsustainable trajectory, projected to hit 107% of GDP by 2029. He stated in Project Syndicate that "severe fiscal austerity" may be the only viable, albeit painful, long-term solution.
Broader Context
The Fed's potential action occurs against a backdrop of significant economic and political uncertainty. Publicly held debt is currently at 99% of GDP, with debt service costs exceeding $11 billion per week. While the Fed focuses on short-term market stability, economists like those at Oxford Economics and former White House advisers point to a looming fiscal crisis. The insolvency of Social Security and Medicare trust funds, expected by 2034, is seen as a potential catalyst for forced fiscal reform. The Fed's preemptive move to ensure market liquidity highlights the delicate balancing act it must perform: managing immediate financial stability while the nation faces long-term structural debt challenges that monetary policy alone cannot solve.
Edgen Stock·Dec 07 2025, 04:00