CECL adoption cut annual bank loan growth by 77 basis points
The adoption of the Current Expected Credit Losses accounting standard reduced annual bank loan growth by approximately 77 basis points. A Federal Reserve working paper shows that higher loan loss allowances constrained lending similarly to tighter regulatory capital requirements.
Quantifying the 77 basis point credit drag
Federal Reserve researchers Ben Ranish and Cindy M. Vojtech analyzed 364 intermediate banks with assets between $1 billion and $100 billion from 2016 to 2024.
By comparing early adopters in 2020 with late adopters in 2023, the study isolates the causal impact of the Current Expected Credit Losses (CECL) standard.
An instrumental variables estimation indicates that a one percentage point increase in allowance coverage decreases quarterly lending growth by 0.85 percent.
Across the sample, the 24 basis point average rise in allowances at adoption reduced annual loan growth by 77 basis points, representing roughly 12 percent of the 6.4 percent baseline growth rate.
Capital buffers absorb the provisioning shock
The credit slowdown operated primarily through regulatory capital constraints rather than payout adjustments.
Stricter provisioning front-loads loss recognition, depleting capital buffers that support new lending.
The negative lending effect was concentrated among lenders operating closest to minimum capital thresholds, with each standard deviation increase in excess capital reducing the impact by a third.
Meanwhile, banks maintained equity distributions without significant cuts to dividends or buybacks.
Accounting as stealth regulation
Accounting rules act as stealth capital requirements with measurable economic consequences.
By protecting shareholder payouts while curbing loan growth, banks shift the cost of higher reserves directly to borrowers.
Regulators must coordinate accounting standards with macroprudential policy to avert procyclical credit contractions.
Source: FEDS Paper: How Did CECL Affect Bank Lending?
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