{"id":1402,"slug":"norton-mochon-ariely-2012-ikea-effect-completion","title":"Norton, Mochon & Ariely (2012), Journal of Consumer Psychology — IKEA effect: effort/co-creation raises valuation of the result (\"labor leads to love\") BUT ONLY WHEN TASK IS SUCCESSFULLY COMPLETED","kind":"reference","scope":"business","status":"current","audiences":["kevin","smb-owner","candid-team"],"topics":["behavioral-economics","interactive-tool-mechanisms"],"reference_body":"**Claim:** **Norton, Mochon & Ariely (2012), *Journal of Consumer Psychology*** — **IKEA effect**: effort / co-creation raises valuation of the result. \"**Labor leads to love**\" — but **only when the task is successfully completed**. Building-then-destroying or failing **eliminated the effect**.\n\n**Source:** Norton, Mochon & Ariely (2012), JCP.\n\n**Confidence:** Verified.\n\n**Why this matters for Candid:** **The IKEA effect requires completion.** An abandoned configurator produces *no* ownership boost — and may produce frustration. Anchors [[rule-pair-ikea-effect-with-completion]]. Effort must feel **productive**, not like busywork.","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"kahneman-knetsch-thaler-1990-endowment-cornell-mug","title":"Kahneman, Knetsch & Thaler (1990), Journal of Political Economy — endowment effect: Cornell mug study showed owners demand more to give up (WTA ~$5.25-$7) than buyers will pay (WTP ~$2.25-$2.87)","kind":"reference","scope":"business","link_type":"depends-on"}],"incoming":[{"slug":"research-brief-interactive-tool-mechanisms-smb-june-2026","title":"Research brief: why interactive tools deepen a business's relationship with its audience — a mechanism-level research package (June 2026)","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"sarstedt-neubert-barth-2017-ikea-conceptual-replication","title":"Sarstedt, Neubert & Barth (2017), Journal of Marketing Behavior — independent conceptual replication of IKEA effect (loom bands); psychological ownership identified as the mediating mechanism","kind":"reference","scope":"business","link_type":"depends-on"},{"slug":"rule-lead-mechanism-case-not-vendor-stats","title":"R1 — When recommending an interactive tool, LEAD on peer-reviewed mechanism evidence (goal-gradient, self-reference, IKEA, reciprocity, anchoring) — NOT vendor \"2× / 47% / 16.9×\" stats","kind":"rule","scope":"business","link_type":"depends-on"},{"slug":"rule-pair-ikea-effect-with-completion","title":"R5 — Pair the IKEA effect with completion: only completed configurations produce psychological ownership; abandoned configurators produce frustration, not love","kind":"rule","scope":"business","link_type":"depends-on"},{"slug":"vallerand-reid-1984-positive-feedback-perceived-competence-mediates","title":"Vallerand & Reid (1984), Journal of Sport Psychology (N=115/84) — positive feedback INCREASES while negative feedback DECREASES intrinsic motivation; perceived competence MEDIATES","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"slamecka-graf-1978-generation-effect-foundational","title":"Slamecka & Graf (1978), JEP:HLM 4(6) — Generation Effect: generated words beat read words across cued/uncued recognition, free and cued recall, and confidence","kind":"reference","scope":"business","link_type":"relates-to"}]},"created_at":"2026-06-20T18:18:57.574Z","updated_at":"2026-06-20T18:18:57.574Z"}