Nakai merchant house grew by inventing fictive relatives to own stores
The Nakai merchant house in 1769 founded fictive households like 'Nakai Shinsaburo' to let outside investors fund stores, bypassing the limit of real kin.
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3,236 PUBLISHED CASES · REGULARLY UPDATEDNASA paid for milestones, not costs, and got rockets at a tenth the price
NASA used 1958 Space Act authority to pay SpaceX only on verified milestones, cutting Falcon 9 cost from $1.7-4B to ~$300M.
Read the caseNASA and Pillsbury built food safety into the process, not the test
NASA and Pillsbury stopped testing finished food and instead mapped every production step to control contamination at critical points, creating HACCP.
Read the caseNational Carbon freed dry-cell space by swapping plaster for cardboard
National Carbon replaced the bulky plaster separator in dry cells with a thin cardboard tube, freeing space for more cathode material.
Read the caseU.S. Congress made flood insurance conditional on local zoning
The 1968 Act offered federal flood insurance only to communities adopting floodplain zoning, inducing reforms Washington couldn't mandate.
Read the caseNew Jersey schools pooled demand for broadband procurement
New Jersey's schools got cheaper, faster internet without a bigger subsidy — by bundling small contracts no provider wanted to risk building infrastructure for
Read the caseNewman's Own Foundation got a law rewritten to keep its funding company
Newman's Own Foundation got a law rewritten to keep its funding company.
Read the casePete Rozelle got Congress to legalize pooled NFL TV rights
Pete Rozelle got Congress to pass a narrow antitrust exemption for pooled NFL TV rights, saving the league's revenue model.
Read the caseBehavioural Insights Team boosted organ donor sign-ups with a reciprocity question
The Behavioural Insights Team tested eight organ-donation message framings live on GOV.UK and found a reciprocity question beat civic duty.
Read the caseNintendo stopped racing on graphics and won with motion controls
Nintendo, facing Sony and Microsoft's graphics race, stopped competing on specs and used savings for motion controls, winning casual gamers.
Read the caseNupedia launched Wikipedia as an ungated feeder to escape its review bottleneck
Nupedia's review made 21 articles yearly, so Wales and Sanger launched an ungated wiki to feed it.
Read the caseNew York Clearing House issued loan certificates to stop bank panic
In 1907, New York Clearing House banks issued joint-liability loan certificates to settle interbank claims, saving cash for depositors during the panic.
Read the caseNew Zealand stopped fishers racing by giving each a permanent slice of the catch
New Zealand stopped fishers racing by giving each a permanent tradable share of the catch to own.
Read the caseBritish intelligence fooled the Germans with a corpse that lost its documents
British intelligence fooled the Germans by having a corpse wash ashore in Spain with fake invasion plans, so they thought they found them by accident.
Read the caseOpower cut energy use with neighbor comparisons and emoticons
Opower cut household electricity use by mailing reports comparing usage to neighbors, softened with a smiley or frown to prevent boomerang effect.
Read the caseOrange tricked football fans into admiring women's skill with deepfaked faces
Orange and Marcel Paris deepfaked women's players' faces onto men's stars in a highlight reel, letting fans admire skill before revealing the truth.
Read the caseOttoman cash waqfs reframed lending as charity
A charitable endowment usually locks capital up forever in land or a building; Ottoman jurists instead let donors endow raw cash and had trustees relend it fore
Read the caseParmentier got the French to eat potatoes by making them worth stealing
Parmentier got the French to eat potatoes by posting guards by day and withdrawing them at night, making the crop seem worth stealing.
Read the casePatreon billed fans per release, not per view
Patreon let fans pay creators per new work, not per view, so income followed the work creators controlled.
Read the caseBagel seller Paul Feldman turned an honor-system cash box into a 20-year honesty audit
Bagel seller Paul Feldman skipped cashiers, used open cash boxes and measured theft to run a 20-year honesty audit.
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