Cascade Effect
Version 1.0.0 · Updated 2026-07-30
CORE DEFINITION
In group decision-making, individuals not only observe private signals (their own judgments) but also observe the actions of predecessors. When the expected benefit of 'following predecessors' exceeds 'sticking to one's own opinion', everyone ignores their private information and blindly follows predecessors, forming a one-way torrent like a waterfall. - Scaffolding role: the formation mechanism of irrational bubbles. - Stock market crashes and queuing at internet-famous stores are all cascade effects. The key point is sequence. Once the first few people (even randomly) make the same choice, subsequent people will form a cascade. As a trader, as long as you control the 'first few nodes', you can create a waterfall; as an individual, you must
SCAFFOLDING EFFECT
Reduce cognitive load
The formation mechanism of irrational bubbles. - Stock market crashes and queuing at internet-famous stores are all cascade effects. The key point is sequence. Once the first few people (even randomly) make the same choice, subsequent people will form a cascade. As a trader, as long as you control the 'first few nodes', you can create a waterfall; as an individual, you must
Anchor fast decisions
Refers to the phenomenon where a change in one link is transmitted, amplified, or attenuated step by step along the chain from top to bottom (or from top impact), commonly seen in hierarchical systems, supply chains, and organizational command transmission.
MINIMUM ACTION
In progress 0/3Practice this model in one real situation:
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Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Cascade_Effectverified
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