E-commerce · Economics

Customer acquisition payback

Published · Reviewed by The Diligence Standard Team · Updated

Payback should use realized gross profit and repeat behavior rather than optimistic lifetime-value assumptions.

Records to reconcile

  • New-customer spend
  • Cohort contribution
  • Repeat timing and churn

Warning signal

The model assumes future purchases not supported by matured cohorts.

Transaction impact

Growth may consume more cash and carry more risk than represented.

Response

Use observed cohorts and test downside payback before valuing growth.