Cascade Quote by Daniel Kahneman
““An availability cascade is a self-sustaining chain of events, which may start from media reports of a relatively minor event and lead up to public panic and large-scale government action. On some occasions, a media story about a risk catches the attention of a segment of the public, which becomes aroused and worried. This emotional reaction becomes a story in itself, prompting additional coverage in the media, which in turn produces greater concern and involvement. The cycle is sometimes sped along deliberately by “availability entrepreneurs,” individuals or organizations who work to ensure a continuous flow of worrying news. The danger is increasingly exaggerated as the media compete for attention-grabbing headlines. Scientists and others who try to dampen the increasing fear and revulsion attract little attention, most of it hostile: anyone who claims that the danger is overstated is suspected of association with a “heinous cover-up.” The issue becomes politically important because it is on everyone’s mind, and the response of the political system is guided by the intensity of public sentiment. The availability cascade has now reset priorities. Other risks, and other ways that resources could be applied for the public good, all have faded into the background.””
About This Quote
Source Article: "Availability Cascades" by Daniel Kahneman, 2002
A self‑reinforcing cycle where media amplifies minor risks into public panic, driving policy beyond rational assessment.
In simple terms: Media can turn small risks into big scares that shape government action.
Recognize media influence and seek balanced information.
Themes
Mood
Type
When to use this quote
- journalism
- public policy
- crisis management
- risk assessment
- political decision making
Key Concepts
Questions to Reflect On
- How can societies guard against exaggerated media‑driven fears?
- What role should experts play in calming cascades?
The cascade may overlook genuine risks and suppress dissenting expert voices.