Game Equilibrium / Game Equilibrium Point Method
Updated 2026-08-10
INTRODUCTION
English translation pending.
CORE DEFINITION
A game equilibrium, of which the Nash equilibrium is the canonical case, is a profile of strategies in which each player's choice is a best response to the others, so no player has an incentive to deviate unilaterally. Its value as a model is that it predicts where a competitive or cooperative interaction will settle, including the uncomfortable cases where the stable outcome is not the best outcome for anyone involved.
SCAFFOLDING EFFECT
Reduce cognitive load
- List the payoffs: write each player's strategies and what each one gains. - Find the best responses: mark what each player does given the other's choice. - Read the equilibrium: the cell nobody wants to leave alone is where the game rests.
Anchor fast decisions
Each player optimizes against what the others are doing, and a profile is stable only when all of those optimizations are simultaneously satisfied. That mutual best-response condition can be met by outcomes that are collectively poor, which is why a bad arrangement can persist indefinitely without anyone being irrational.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- zh.wikipedia.orghttps://zh.wikipedia.org/wiki/%E7%BA%B3%E4%BB%80%E5%9D%87%E8%A1%A1verified
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