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The Sovereign Deal

A Bargaining Trainer for the Working Sovereign

Every deal in the real world has hidden information on both sides. Learn to read it, hold your own tells, and walk away with your fair share. This is the training ground the market economy cannot teach you \u2014 free, no login, no score reported anywhere but back to you.

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Round 1
Turns remaining: 5
Your Counterpart
The Miller of Highwood
A steady trader from the northern mill towns. Word says his last convoy came in short.
Their true need is hidden from you. Read their words. Watch what they will and won't part with.
Your Hidden Card
Famine at Home
Your village faces a hungry winter. Food is worth three times its market value to you \u2014 privately. Do not let it show.
You desperately need: Food
\u2014 The Bargaining Table \u2014
Their Wagon
Your Wagon
The Miller of Highwood says:
"State your offer, friend. I have wagons to load before dusk."
Propose a Trade
You give from your wagon
\u21c4
You receive from their wagon
Probes remaining: 3

The Economics Behind the Deal

Hidden Desperation

Every party in a real deal has a good that is worth more to them than the market price says. That private valuation is invisible until you reveal it. The negotiator's first job: read the other side's without showing your own.

The Contract Zone

Between your walk-away point and theirs lies a range where a deal is possible for both sides. Every dollar of surplus in that zone gets split. Who takes the larger share depends on leverage, patience, and information.

The Nash Bargaining Solution

Mathematician John Nash proved that a fair deal between two rational parties maximizes the product of their utility gains above their walk-away points. Your debrief shows you the Nash split for every deal you struck \u2014 and how close you came.

A hand up, not a handout. — The Foundation for Global Instruction · A 501(c)(3) nonprofit · EIN 39-2716552

The Deal Is Struck

Debrief

SILVER
You captured 78% of the theoretical surplus.

The Deal You Made

Their Hidden Card

Utility Analysis

Your Gain
+8
from a starting utility of 18
Their Gain
+6
from a starting utility of 14

The Nash Bargaining Solution

Coaching Notes