試題詳解

6. Suppose UPS and FedEx face the same payoff matrix every year during the holiday season. That is, the game is repeated. Which of the following statements is correct?
(A) UPS's choices are not influenced by FedEx's actions.
(B) UPS and FedEx cooperate and achieve the collusive Nash equilibrium for all rounds.
(C) UPS and FedEx may cooperate to both charge additional surcharges if the game is played indefinitely.
(D) If the game is repcated a finite number of times (T), UPS and FedEx can cooperate until the (T-1) round. At the last round, the two firms will switch to their dominant strategy.