
Dr. Sarah Mitchell
— Principal, Strategy & Behavioral Analytics
February 10, 2024
8 min read
Between March 2022 and July 2023, the Federal Reserve executed the fastest rate-hiking cycle in four decades. The finance teams that built their stress-test models in the 2010s — when the question was how low can rates go? — are now running the wrong analysis.
525bps
rate increase
in 16 months — the fastest hiking cycle since Paul Volcker
67%
of mid-market CFOs
reported their models were not designed for rates above 4%
2.1×
cost of debt increase
average across mid-market floating-rate borrowers, 2022–2023
Most mid-market interest rate stress-test models were calibrated in the post-2008 zero-interest-rate environment. They were designed to answer a narrow question: how does our cost of debt change if rates rise 100 or 200 basis points from near-zero? They were not designed for the compound second-order effects now visible in the data: customer credit deterioration, real estate collateral repricing, supply chain financing cost pass-through, and working capital compression.
The Four Transmission Channels
Modern rate sensitivity analysis must model four distinct transmission channels: (1) Direct financing cost — the straightforward impact on floating-rate debt; (2) Customer credit — how rate changes affect your customers' ability to pay; (3) Asset repricing — how collateral values shift; (4) Competitive dynamics — how rate changes alter the competitive landscape in your market.
The CFOs who navigated 2022–2023 most effectively were those who had modeled all four channels before rates moved. They were able to move quickly on hedging, credit policy, and pricing because the analytical work was already done.
FischerJordan's Rate Sensitivity Diagnostic is a structured 4-week engagement for mid-market CFOs seeking to update their interest rate frameworks. Contact us for details.

Dr. Sarah Mitchell
Principal, Strategy & Behavioral Analytics
Published
February 10, 2024
Reading time
8 min read
Topics
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