ABC and XYZ are the only two firms selling gizmos in Europe. The following table shows the profit (in millions of euros) that each firm earns at different prices (in euros per unit). ABC's profit is the left number in each cell; XYZ's profit is the right number.

Is there a unique Nash equilibrium in this game? If so, what is it? If not, why not? Explain clearly how you arrive at your answer.

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XYZ Price 20 24 20 60, 60 68, 56 70,5072, 46 24 56, 6866, 66 84, 84 88, 60 28 50,7064, 84 82, 82 96, 80 32 46, 72 60, 88 80,9692, 92 28 32