A subgame-perfect equilibrium is a Nash equilibrium in which no player can make himself better off by changing his decision at any decision node.

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Quizplus · Accepted Answer

A subgame-perfect equilibrium is a Nash equilibrium that takes into account the entire game, including any subsequent subgames that may arise. In such an equilibrium, no player can improve their own position by deviating from their strategy at any stage of the game. Therefore, the statement is true.

A Subgame-Perfect Equilibrium Is a Nash Equilibrium in Which No