Unverified50% confidenceFactExact time

Richard Thaler, winner of the 2017 Nobel Prize in Economics, specifically discusses the case of the fly image on Schiphol Airport urinals in his book Nudge.

1

Sources

50%

Confidence

Long-term

Relevance

9/8/2026

First Seen

Sources

The Physics of Splash-Free Urinals: How Fluid Dynamics Solves a Public Health Challenge

Related Entities

Richard Thalerperson 《助推》product 2017年诺贝尔经济学奖event

Related Claims

Unverified默认效应（Default Effect）最早由Richard Thaler和Cass Sunstein在《助推》（Nudge）一书中系统论述54% similar UnverifiedThe Sunk Cost Fallacy is a classic concept in behavioral economics, systematically elaborated upon by scholars such as Richard Thaler and Daniel Kahneman52% similar

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