Nine Entertainment · All mastheads · FY22–FY24
Around a quarter of subscribers cancelled the moment their promotion ended. A churn-propensity model tiered every subscriber 1–10 and priced their renewal accordingly — until its precision problems forced the right call: abandon model-led targeting for randomised testing.
of subscribers cancelled the moment their promotion ended
additional subscribers retained in the modelled scenario
projected additional annual revenue
churn-propensity score segmenting every subscriber
Promotion-acquired subscribers were not surviving the end of their promotion: around a quarter of subscribers cancelled the moment their promotion ended, and fewer than half remained after their first year. Price sensitivity among promotion-acquired subscribers peaks exactly at renewal — the moment the renewal mechanic meets them with full price.
A churn propensity model scoring each subscriber 1–10, segmenting at-risk subscribers into three risk tiers and treating each differently at renewal:
| Risk tier | Score | Renewal treatment |
|---|---|---|
| Low | 1–4 | Full price renewal |
| Intermediate | 5–7 | Stepped mid-level discount |
| High | 8–10 | Extended, stronger discount to retain longer |
Transactional eDM and SMS comms went out at D-6 before renewal carrying the personalised discount, so the offer arrived before the cancellation decision rather than after it.
If 30–40% of no-engagement and low-engagement subscribers are saved, the model retains a five-figure number of additional subscribers — a projected six-figure uplift in annual revenue.
With 5–10% precision issues in the propensity model, the decision was to stop relying on it as a targeting engine and move to randomised A/B testing on flash-sale cohorts instead. A model with a 5–10% precision problem is a bad basis for a pricing decision; randomisation answers the same question without that exposure.
In hindsight, probabilistic scoring should have been validated against a randomised hold-out from the start — and the 50–79% retention discounts, which were priced commercially, should have carried their own randomised structure so the discount depth itself was a tested variable.
Retention pricing is more cost-effective than acquisition — retaining a subscriber at a 50–79% discount beats losing the full-price revenue entirely.
It also has to be segment-specific: Starter Digital and Premium Digital have genuinely different churn patterns, and a single renewal funnel cannot serve both.
Sources: FY22–FY24 personalised pricing strategy, Nine Entertainment. Modelled outcomes as documented in the strategy; subscriber counts and revenue projections are modelled, not observed.