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F9-03·F9 — Marketing Finance

Customer Lifetime Value (CLV) and Its Limits

The productive tension

CLV as the central metric of modern marketingandCLV as misleading fiction in most categories

The synthesis

CLV is neither a universal truth nor a fraud. It is a precise, useful, even indispensable metric for contractual, recurring-revenue businesses, and a dangerous distraction for most mass-market FMCG. The evidence-based marketer uses CLV where the relationship model fits the category structure, and ignores it where the empirical evidence says loyalty is mostly a function of penetration. The question is never "what is our CLV?" in isolation. It is "does our category support a CLV worldview at all?"

Learning objectives

  • Define CLV and its core inputs (average purchase value, frequency, lifespan, discount rate, and acquisition and service costs)
  • Identify the categories in which CLV is a genuinely useful operating metric
  • Recognise the Ehrenberg-Bass critique of loyalty-driven growth models and the role of the Negative Binomial Distribution
  • Apply CLV appropriately in subscription, SaaS, and contractual businesses
  • Avoid applying CLV in categories where penetration, not retention, drives growth

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