{"id":1141,"slug":"van-den-bulte-2018-better-matching-social-enrichment","title":"Van den Bulte, Bayer, Skiera, Schmitt 2018 (JMR) — referred-customer LTV decomposes into \"better matching\" (temporary) + \"social enrichment\" (persistent)","kind":"reference","scope":"business","status":"current","audiences":["kevin","candid-team"],"topics":["referral-mechanics"],"reference_body":"**Claim:** Van den Bulte, Bayer, Skiera & Schmitt (2018), \"How Customer Referral Programs Turn Social Capital into Economic Capital,\" decomposed the [[schmitt-skiera-van-den-bulte-2011-16pct-ltv-premium]] mechanism into two distinct parts:\n\n- **Better matching** — referrers select prospects who fit the firm. Explains the **temporary** margin gap (matched prospects are higher-margin upfront, but the firm could have selected them with sufficient acquisition spend).\n- **Social enrichment** — the referrer's ongoing relationship with the referred customer **reduces churn**. Explains the **persistent** retention gap. The referring relationship continues to constrain both sides; bailing on the engagement carries social cost.\n\n**Source:** Van den Bulte, C., Bayer, E., Skiera, B., & Schmitt, P. (2018). \"How Customer Referral Programs Turn Social Capital into Economic Capital.\" *Journal of Marketing Research* 55(1).\n\n**Confidence:** Verified.\n\n**For Candid:** The \"social enrichment\" channel is what makes strong-tie referrals so high-value over the engagement life. A referred client who got intro'd by a peer they still meet quarterly will absorb a frustrating month of Candid's work that an unreferred client would walk away from. The retention isn't just selection — it's active social pressure on both sides.\n\nThis is why [[expectation-setting-retention-by-tie-strength]] is load-bearing: the value of a referral is not just its conversion rate but its lifetime social-enrichment buffer.","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"research-brief-trust-networks-in-group-reputation-may-2026","title":"Research brief: trust, referral networks, and in-group reputation in Ontario's trades economy (May 2026 — Foundation Brief #3)","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"schmitt-skiera-van-den-bulte-2011-16pct-ltv-premium","title":"Schmitt, Skiera, Van den Bulte 2011 (JoM) — referred customers ≥16% higher LTV than matched non-referred; retention persists, margin decays","kind":"reference","scope":"business","link_type":"depends-on"}],"incoming":[{"slug":"expectation-setting-retention-by-tie-strength","title":"Expectation transfer + retention by tie strength — strong-tie referrals carry expectation specificity + active social-enrichment retention; weak-tie referrals churn at near-baseline rates","kind":"reference","scope":"business","link_type":"depends-on"}]},"created_at":"2026-05-25T13:34:11.148Z","updated_at":"2026-05-25T13:34:11.148Z"}