Forgetfulness can help you win games

We present a simple game model where agents with different memory lengths compete for finite resources. We show by simulation and analytically that an instability exists at a critical memory length, and as a result, different memory lengths can compete and coexist in a dynamical equilibrium. Our ana...

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Bibliographic Details
Main Authors: Burridge, James, Gao, Yu, Mao, Yong
Format: Article
Language:English
Published: American Physical Society 2015
Online Access:http://eprints.nottingham.ac.uk/34751/
http://eprints.nottingham.ac.uk/34751/
http://eprints.nottingham.ac.uk/34751/
http://eprints.nottingham.ac.uk/34751/1/PhysRevE.92.032119.pdf
Description
Summary:We present a simple game model where agents with different memory lengths compete for finite resources. We show by simulation and analytically that an instability exists at a critical memory length, and as a result, different memory lengths can compete and coexist in a dynamical equilibrium. Our analytical formulation makes a connection to statistical urn models, and we show that temperature is mirrored by the agent’s memory. Our simple model of memory may be incorporated into other game models with implications that we briefly discuss.