What's the difference between permanent and temporary working capital?

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AcadiFi · Accepted Answer

Permanent working capital is the minimum level of current assets a company must always hold to operate: base inventory, core receivables, and minimum cash. Temporary working capital is the additional amount needed during peaks, such as seasonal inventory builds or holiday-driven receivables. The distinction matters because of the maturity matching principle. Long-term assets should be funded with long-term capital; short-term assets with short-term capital. Permanent working capital behaves like a long-term asset even though it sits in current accounts, because the level never drops below this floor. Temporary working capital is genuinely short-term because it fluctuates. Consider Flaxwood Retailers. Analyst Evan Marstrand estimates their permanent working capital at $120M (base inventory plus receivables minimum) and peak seasonal swing at $80M in the fall. A conservative financing strategy funds $120M with long-term debt or equity and the $80M swing with a revolver. An aggressive strategy funds part of the permanent $120M with short-term debt to save interest cost, accepting refinancing risk. ```mermaid flowchart TD A[Total working
capital need] --> B[Permanent
floor] A --> C[Temporary
swing] B --> D[Long-term
financing] C --> E[Revolver
or commercial
paper] ``` The financing choice affects risk and return. Short-term rates are usually lower, so aggressive financing boosts EPS in normal times. But if credit markets freeze, short-term maturities may not roll, threatening insolvency. During 2008 and 2020, firms dependent on short-term funding saw their commercial paper markets disappear overnight. Balance sheet strength and industry stability should guide the mix.

What's the difference between permanent and temporary working capital?

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