{"id":1456,"slug":"akerlof-1970-market-for-lemons-asymmetric-information","title":"Akerlof 1970 — \"The Market for Lemons\"; asymmetric information can collapse markets (Nobel 2001)","kind":"reference","scope":"business","status":"current","audiences":["kevin","smb-owner","candid-team"],"topics":["behavioral-economics","information-asymmetry","alternative-data-scoring"],"reference_body":"**Claim.** Asymmetric information — where one party to a transaction knows more than the other — can drive high-quality goods out of the market. The informed side has structural advantage by definition; the spine concept for any \"information edge\" argument.\n\n**Source.** George A. Akerlof, \"The Market for 'Lemons': Quality Uncertainty and the Market Mechanism,\" *Quarterly Journal of Economics* 84(3): 488-500 (1970). Nobel Prize in Economics 2001 awarded jointly to Akerlof, Michael Spence, and Joseph Stiglitz \"for their analyses of markets with asymmetric information\" (Econlib biography; Wikipedia \"The Market for Lemons,\" accessed 2026-06-21).\n\n**Confidence.** Verified. Academic, no incentive taint. The Nobel adds authority but the underlying mechanism is independent of the citation count.\n\n**Caveats.** The original was about *adverse selection in used-car markets* — the generalisation to \"any information advantage is the counterparty's disadvantage\" is a logical extension, not Akerlof's specific demonstration. Honest framing keeps that distinction.\n\n**Implication / use.** The spine of the whole brief. An information advantage is, by definition, the other side's information disadvantage. Every decision-domain claim in the brief is a specific instance of this general principle.","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"research-brief-information-asymmetry-decision-edge-june-2026","title":"Research notes (capture-layer): the affirmative, inward decision-edge case for data intelligence — information asymmetry applied to pricing, demand, risk, retention, targeting (June 2026)","kind":"research-notes","scope":"business","link_type":"depends-on"},{"slug":"stigler-1961-economics-of-information-price-dispersion","title":"Stigler 1961 — \"The Economics of Information\"; costly search produces price dispersion (JPE 69:213-225)","kind":"reference","scope":"business","link_type":"relates-to"}],"incoming":[{"slug":"rule-information-edge-is-counterparty-disadvantage","title":"Rule: treat an information advantage as the counterparty's information disadvantage — that is the source of the edge","kind":"rule","scope":"business","link_type":"depends-on"},{"slug":"rule-inward-decision-edge-seam-not-build-vs-own","title":"Rule: the affirmative info-asymmetry article's seam is inward decisions, not build-vs-own — that is the prior briefs' job","kind":"rule","scope":"business","link_type":"depends-on"},{"slug":"levin-stanford-public-information-shrinks-asymmetry","title":"Levin (Stanford) — making private information public unambiguously improves trade; the edge erodes as data diffuses","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"nber-wp-29840-invisible-primes-fintech-altdata-2022","title":"NBER WP 29840 (Di Maggio, Ratnadiwakara, Carmichael, 2022) — \"Invisible Primes: Fintech Lending with Alternative Data\"","kind":"reference","scope":"business","link_type":"relates-to"}]},"created_at":"2026-06-21T01:14:48.671Z","updated_at":"2026-06-21T01:14:48.671Z"}