{"id":1459,"slug":"american-airlines-yield-management-edelman-1992","title":"American Airlines yield management — $1.4B over 3 years, ~5-7pct incremental revenue, Franz Edelman Award 1991 (Smith Leimkuhler Darrow, Interfaces 1992)","kind":"reference","scope":"business","status":"current","audiences":["kevin","smb-owner","candid-team"],"topics":["pricing","information-asymmetry","revenue-management"],"reference_body":"**Claim.** American Airlines built yield management on the SABRE reservation system in response to deregulation and People Express price competition. The system's quantified benefit was extraordinary by any standard: ~$1.4 billion over three years and an annual revenue contribution above $500 million.\n\n**Quote.**\n> \"American Airlines estimates the quantifiable benefit at $1.4 billion over the last three years and expects an annual revenue contribution of over $500 million.\"\n\n**Source.** Barry C. Smith, John F. Leimkuhler, Ross M. Darrow, \"Yield Management at American Airlines,\" *Interfaces* 22(1): 8-31 (1992). Franz Edelman Award winner (1991), INFORMS. INFORMS *Interfaces* abstract + History-of-OR pages (accessed 2026-06-21).\n\n**Confidence.** Verified. Peer-reviewed and Edelman-vetted; the most defensible single magnitude figure in this whole research corpus.\n\n**Caveats.** The 5-7pct typical RM uplift is sometimes cited via American's own OR head (mild incentive flag) and Thomas Cook 1989 reported \"five to seven percent\" incremental revenue (airlinerevenuemanagement.com; INFORMS, accessed 2026-06-21) — both published in peer venues. Airline volume / perishability is an atypical setting; do not project the same percentage to lower-volume non-perishable contexts.\n\n**Implication / use.** Anchor magnitude for the pricing/demand domains. Frame as \"this is what RM did when the four preconditions hold and the data volume is enormous\" — and pivot honestly to the threshold conditions when applying to SMB. Cross-links to [[revenue-management-four-preconditions]].","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"}],"incoming":[{"slug":"rule-smb-magnitudes-from-named-cases-dont-scale-down","title":"Rule: the mechanism generalises, the magnitudes do not — SMBs cannot extract the same uplift Tesco / AA / Progressive did","kind":"rule","scope":"business","link_type":"depends-on"},{"slug":"rule-prefer-peer-reviewed-vetted-over-vendor-recycled-magnitudes","title":"Rule: prefer peer-reviewed / award-vetted magnitudes (Edelman, NBER, INFORMS) over vendor-recycled figures","kind":"rule","scope":"business","link_type":"depends-on"},{"slug":"revenue-management-four-preconditions","title":"Revenue management — the four preconditions that generalise yield management beyond airlines","kind":"reference","scope":"business","link_type":"relates-to"}]},"created_at":"2026-06-21T01:14:48.692Z","updated_at":"2026-06-21T01:14:48.692Z"}