Answer:
1. Payoff matrix : Strategic form
2. Game tree format : Extensive form
3. A junction on a game tree : Decision nodes
4. One of the final outcomes of a game tree : Terminal nodes
5. Divides the overall game tree into nested subgames before working backward from right to left : Backward induction
6. A mini-game within the overall game : Subgame
7. The process of backward induction that relies on both firms having perfect information about the decisions made in each subgame : Nash equilibrium.
Explanation:
Payoff matrix is the technique for decision making where goals are dependent on interaction with others. Nash equilibrium is a strategy in which every firm tries to choose best possible outcome keeping in view the decisions of other firms.