Showing 1 - 7 of 7
In conventional epistemic analysis of solution concepts in complete information games, complete information is implicitly interpreted to mean common certainty of (i) a mapping from action profiles to outcomes; (ii) players' (unconditional) preferences over outcomes; and (iii) players'...
Persistent link: https://www.econbiz.de/10013128246
This note demonstrates that symmetric 3x3 supermodular games may fail to have any equilibrium robust to incomplete information. Since the global game solution in these games is known to be independent of the noise structure, our result implies that a noise-independent selection in global games...
Persistent link: https://www.econbiz.de/10013123026
We introduce a game in preference form, which consists of a game form and a preference structure, and define preference rationalizability that allows for each player's ex-post preferences over outcomes to depend on opponents' actions. We show that preference rationalizability is invariant to...
Persistent link: https://www.econbiz.de/10013099387
Players coordinate continuation play in repeated games with public monitoring. This paper asks the robustness of such equilibrium play with respect to private monitoring perturbations that are ex-ante close to the public-monitoring structure. We show that, in two-player games with full support...
Persistent link: https://www.econbiz.de/10013092729
An action is robustly rationalizable if it is rationalizable for every type who has almost common certainty of payoffs. We illustrate by means of an example that an action may not be robustly rationalizable even if it is weakly dominant, and argue that robust rationalizability is a very...
Persistent link: https://www.econbiz.de/10014180335
We study agents whose expected utility preferences are interdependent for informational or psychological reasons. We characterize when two types can be strategically distinguished in the sense that they are guaranteed to behave differently in some finite mechanism. We show that two types are...
Persistent link: https://www.econbiz.de/10014187880
We present an algorithm to compute the set of perfect public equilibrium payoffs as the discount factor tends to one for stochastic games with observable states and public (but not necessarily perfect) monitoring when the limiting set of (long-run players') equilibrium payoffs is independent of...
Persistent link: https://www.econbiz.de/10013094032