Worked analyses · Updated October 21, 2026
Four complete analyses of advertising, promotions, returns and inventory. Each includes a cost ledger, an editable model, a data chart and downloadable teaching data.
Reconcile 200 synthetic orders, actual cost categories, refunds and recovered inventory without counting product cost twice.
Read the complete analysis
A $5 coupon needs 40.35% more orders in this model. Compare contribution per visitor and the percentage-fee relief.
Review the coupon economics
Separate refund cash flow from inventory recovery. Reproduce the $2.43 allowance and the complete disposition ledger.
Follow the return-cost bridge
Follow supplier prepayment, payout delays and shipment capacity through a daily cash-and-stock forecast.
Review the cash timelineNo field notes match that search. Try a broader term or choose All.
These are original, reproducible teaching models with explicit assumptions, not surveys, client results or market benchmarks. Their downloadable CSV files and input definitions allow independent arithmetic checks. Current platform claims link to the relevant official documentation.
Get the datasets and worksheets · Read the method and limitations