Quantitative easing and the Fed’s free lunch problem

As Kevin Warsh undergoes his confirmation process for Fed Chair, one of the most consequential yet least straightforward issues in modern monetary policy is returning to the forefront: the Federal Reserve’s balance sheet.

Quantitative easing (QE), which is the large-scale asset purchases used to support financial conditions during crises, was initially framed as a temporary intervention after the Great Recession. As discussed in a previous CEI analysis of the history of QE, the expansion of QE eventually became a persistent feature of the monetary framework.

Warsh has long been a critic of QE on the grounds that large-scale asset purchases distort market functioning and blur the boundaries of monetary policy. He has argued for reducing the Fed’s balance sheet and limiting the role of large-scale asset holdings in normal policy conditions. That position brings renewed attention to a more difficult question of what it takes to unwind the balance.

How the Federal Reserve manages balance sheet reduction will shape financial market pricing and future policy flexibility. The consequences of that process will extend well beyond the balance sheet itself.

The price of easy money

Balance sheet reduction matters because the Federal Reserve’s use of large-scale asset purchases has reshaped how financial markets function. QE lowers yields and eases financial conditions, but it does so by altering price signals. 

QE operates primarily through asset price channels, which means that it compresses risk premia and increases market responsiveness to central bank communication. This can create artificially elevated asset prices, encourage greater risk-taking during periods of accommodation, and also increase financial system exposure.

Over time, this weakens the informational role of prices. Capital allocation becomes increasingly shaped by policy-driven conditions instead of market-based signals. That shift can reduce the efficiency of investment, thereby directing resources less consistently to their most productive uses.

Because productivity is the primary driver of long-run growth, wages, and economic resilience, even incremental distortions in capital allocation can weigh on the economy’s underlying performance over time. What begins as a stabilization tool can, if sustained, alter the structure of financial decision-making.

Setting the stage for the hard part

Against this backdrop, balance sheet reduction is a means of re-establishing clearer price discovery and restoring policy space for future downturns. It is a step toward rebalancing the role of the Federal Reserve’s balance sheet in monetary policy. QE has altered financial markets in ways that persist well beyond the crisis it was meant to address. Sustained intervention weakens the role of market signals and makes financial conditions more reliant on policy-driven forces. As these effects become embedded in market behavior, stepping back from QE becomes more difficult. The central challenge is whether the balance sheet can be reduced without severe consequences.