The final lesson states the boundary: this is deterministic inventory ratio arithmetic.
highlighted = computed this step
Deterministic ratios
The calculations use fixed inventory, usage, and days-per-year inputs.
deterministic inventory ratio arithmetic
Not forecast
This does not forecast demand or model seasonality.
outside scope: demand forecast and seasonality
Not a promise
This does not prove cash flow, service levels, shortage risk, or causal improvement.
outside scope: cash flow, service level, shortage risk, causality
Honesty note
This is deterministic inventory ratio arithmetic only. It does not forecast demand, analyze cash flow, model seasonality, promise service levels, estimate shortage risk, or prove causal improvement.