Cooperation in Continuous Dilemma and Uncertain Reaction Lag
نویسنده
چکیده
This paper shows that cooperation can be sustained until close to the end of a finite-horizon, continuous-time prisoners’ dilemma when there is informational asymmetry in how quickly players can respond. The simulated equilibrium closely replicates recent experimental results (Friedman and Oprea, 2012, AER). The core argument is extended to a class of canonical preemption games with private information on the player’s payoff margin of preempting relative to being preempted, that can be applied to other well-known examples of conflict such as the centipede game. (JEL Classification Codes: C72, C73, D82)
منابع مشابه
Coaction versus reciprocity in continuous-time models of cooperation.
Cooperating animals frequently show closely coordinated behaviours organized by a continuous flow of information between interacting partners. Such real-time coaction is not captured by the iterated prisoner's dilemma and other discrete-time reciprocal cooperation games, which inherently feature a delay in information exchange. Here, we study the evolution of cooperation when individuals can dy...
متن کاملTitle: a Continuous Dilemma Ï¿¿ a Continuous Dilemma *
We study prisoner’s dilemmas played in continuous time with flow payoffs over 60 seconds. In most cases, the median rate of mutual cooperation rises to 90% or more. Control sessions with 8-time repeated matchings achieve less than half as much cooperation, and cooperation rates approach zero in one-shot control sessions. In follow-up sessions with a variable number of subperiods, cooperation ra...
متن کاملThe Trader’s Dilemma: A Continuous Version of the Prisoner’s Dilemma
The Prisoner’s Dilemma is a non-zero-sum discrete two-player game. It is often used to study social phenomena like cooperation. In this paper we describe and analyze a continuous version of the Prisoner’s Dilemma, which we call the Trader’s Dilemma. The continuous version can provide further insights in the phenomenon of cooperation because it allows new types of strategies. In the 1998 revisio...
متن کاملThe continuous Prisoner's dilemma: II. Linear reactive strategies with noise.
We present a general model for the Continuous Prisoner's Dilemma and study the effect of errors. We find that cooperative strategies that can resist invasion by defectors are optimistic (make high initial offers), generous (always offer more cooperation than the partner did in the previous round) and uncompromising (offer full cooperation only if the partner does). A necessary condition for the...
متن کاملA Continuous Dilemma ∗
We study prisoner’s dilemmas played in continuous time with flow payoffs over 60 seconds. In most cases, the median rate of mutual cooperation rises to 90% or more. Control sessions with 8-time repeated matchings achieve less than half as much cooperation, and cooperation rates approach zero in one-shot control sessions. In follow-up sessions with a variable number of subperiods, cooperation ra...
متن کامل