The Sailing Ship Effect
Updated 2026-08-08
INTRODUCTION
English translation pending.
CORE DEFINITION
Described by the historian William Ward, the sailing ship effect refers to the wave of rapid improvement in an established technology that follows the introduction of a threatening new technology. Sailing ships became faster and more efficient in the decades after steamships appeared, reaching peak performance precisely when they were being displaced. The effect occurs because competition forces incumbents to innovate harder than they did when secure. Key qualification: the improvement rarely reverses the eventual displacement, and the effect is not observed in every technology transition.
SCAFFOLDING EFFECT
Reduce cognitive load
- Read the spike: treat a sudden efficiency jump in an old technology as a response to threat rather than a revival. - Test durability: ask whether the improvement addresses the new technology's core advantage. - Time your exit: expect the burst to be a last high point rather than a turning point.
Anchor fast decisions
An incumbent technology faces little pressure to improve while it has no rival, so its performance plateaus. When a substitute appears, the incumbent's producers must compete harder to retain customers, which releases improvements that were previously unnecessary. The gains are real but bounded, because they cannot overcome the structural advantage that made the new technology threatening in the first place.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
account_treeGenealogyexpand_more
menu_bookReferencesexpand_more
Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Sailing_ship_effectverified
PRIVATE NOTES · Only visible to you
SAVED Q&A
ENTRY Q&A · Private saving available
Ask with a clear boundary
thinkingmodels answers from published entry context only.
Your question is sent to thinkingmodels. The answer uses public entry context only.
RELATED MODELS