None Quadrant Equilibria Correlation

Returns to Row Player

Non-Cooperative Non-Cooperative 2 Row firstColumn first BackstopVar. threat point Backstop NTUThreat point NTU Backstop TUThreat point TU

Returns to Column Player

Non-Cooperative Non-Cooperative 2 Row firstColumn first BackstopVar. threat point Backstop NTUThreat point NTU Backstop TUThreat point TU Max total

Non-Cooperative Strategies

EqEq (m)EqEq (m)
Eq (+)Eq (-)Eq (+)Eq (-)
RandomMax meanRandomMax mean
GoldenAnti-goldGoldenAnti-gold

Right-Click Function

DifferencesAverages

Using the keyboard
The arrow keys change x₁ and x₂.
The WASD keys change t₁ and t₂.
Hold SHIFT while doing the above to apply velocity.
Press SPACE to reset all velocities to zero.
Press R to go to a random game.
Press C to go to the nearest centroidal game.
Press V to view all bargaining returns in the large game diagram.

There are four other ways to change the current game:

1. Click or drag in the main figure (left).

2. Click or drag in the global figure (top right).

3. Use the buttons in the Navigation tab.

4. Click in the large diagram (bottom right) to go to a nearby extremal game.

Notable centroids
Prisoners' dilemma	Chicken
Battle of the sexes	Stag hunt
Alibi centroids
Row 1	Column 1
Row 2	Column 2
Row 3	Column 3

13d	13r	C3-	D3-	R3-	33r	33d
13c	13s	C3+	D3+	R3+	33s	33c
1C-	1C+	CC+ CC-	DC	RC	3C+	3C-
1D-	1D+	CD	DD+ DD-	RD	3D+	3D-
1R-	1R+	CR	DR	RR+ RR-	3R+	3R-
11c	11s	C1+	D1+	R1+	31s	31c
11d	11r	C1-	D1-	R1-	31r	31d