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# homework6 - Homework 6.1 In repeated games which of the...

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Nau: Game Theory 1 Updated 11/2/11 Homework 6.1 In repeated games, which of the following strategies are stationary? AllC : always cooperate AllD (the Hawk strategy): always defect Grim : cooperate until the other agent defects, then defect forever Tit-for-Tat (TFT) : cooperate on the first move. On the n th move, repeat the other agent ( n –1) th move Random : Randomly intersperse cooperation and defection Tester : defect on move 1. If the other agent retaliates, play TFT. Otherwise, randomly intersperse cooperation and defection Tit-For-Two-Tats (TFTT) : Like Tit-for-Tat, except that it retaliates only if the other agent defects twice in a row Generous Tit-For-Tat (GTFT) : Like Tit-for-Tat, but with a small probability c >0 of cooperation on the n ’th move if the other agent defected on the ( n –1) th move Pavlov (Win-Stay, Lose-Shift) : Repeats its previous move if it earns 3 or 5 points in the previous iteration, and reverses its previous move if it earns 0 or 1 points in the previous iteration

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Nau: Game Theory 2
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## This note was uploaded on 01/13/2012 for the course CMSC 498T taught by Professor Staff during the Fall '11 term at Maryland.

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homework6 - Homework 6.1 In repeated games which of the...

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