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MENTAL MODEL · M8071

Zone of Possible Agreement

Zone of Possible Agreement
CollaborateHigh supportCommunication
Included
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

The overlapping area between the bottom lines of the negotiating parties. If there is a ZOPA, negotiation can succeed; if not, negotiation is doomed to fail.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

Negotiation map. Before entering negotiation, you must deduce the other party's bottom line (BATNA). Your task is not to 'win' but to detect whether a ZOPA exists. If you dwell outside the ZOPA, it is a pure waste of time.

anchor

Anchor fast decisions

The success or failure of negotiation depends on whether the bottom lines of both parties overlap: only when there is overlap (positive ZOPA) can an agreement be reached; if there is no overlap, any technique is ineffective; the essence is structural, not verbal.

MINIMUM ACTION

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Practice this model in one real situation:

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Zone_of_possible_agreementZH · Explicit
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