TY - JOUR
T1 - Does copy-resistance enhance cooperation in spatial prisoner's dilemma?
AU - Shigaki, K.
AU - Kokubo, S.
AU - Tanimoto, J.
AU - Hagishima, A.
AU - Ikegaya, N.
PY - 2012/5
Y1 - 2012/5
N2 - We propose a novel idea for the so-called pairwise-Fermi process by considering copy-resistance when an agent copies a neighbor's strategy, which implies that the focal agent with relatively affluent payoff vis-à-vis social average might be negative to copy her neighbor's strategy even if her payoff is less than the neighbor's payoff. Simulation results reveal that this idea with a revised strategy adaptation process significantly enhances cooperation for prisoner's dilemma games played on time-constant networks.
AB - We propose a novel idea for the so-called pairwise-Fermi process by considering copy-resistance when an agent copies a neighbor's strategy, which implies that the focal agent with relatively affluent payoff vis-à-vis social average might be negative to copy her neighbor's strategy even if her payoff is less than the neighbor's payoff. Simulation results reveal that this idea with a revised strategy adaptation process significantly enhances cooperation for prisoner's dilemma games played on time-constant networks.
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U2 - 10.1209/0295-5075/98/40008
DO - 10.1209/0295-5075/98/40008
M3 - Article
AN - SCOPUS:84861716235
SN - 0295-5075
VL - 98
JO - Journal de Physique (Paris), Lettres
JF - Journal de Physique (Paris), Lettres
IS - 4
M1 - 40008
ER -