<p>This plot shows the impact of the multiplier (see eqn. 1) on the final average proportion of cooperators in the world, for typical parameter values.</p
<p>The dashed line indicates cost-over-punishment ratio values for which overall cooperation remains...
<p>Upper left panel: Probability of fixation of the cooperative strategy (triangles) and probability...
'We calculate the equilibrium fraction of cooperators in a population in which payoffs accrue from p...
<p>According to <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0088412#pone.0...
<p>The plot shows the evolution of the number of cooperators over a typical run (see also <a href="h...
<p>Number of cooperators as a function of time for (a) and (b) . The data are obtained from simulat...
<p>The contour plots shows three different statistics as a function of the payoff parameters (horiz...
<p>Proportion of established links with defectors, cooperators, and unknown partners according to pl...
<p>Our analytical results are only valid under time scale separation, as shown in this plot. (, and...
<p>The contour plot shows the percentage of runs that end with more than 99% cooperators, as a funct...
Here the increasing number of cooperators does not lead to increasing productivity, inasmuch as the ...
<p>This figure plots the average cooperation rate of the final round of the last 500 generations of ...
<p>Percentage of cooperators when there are different portions of <i>SD</i><sub>1</sub> agents.</p
<p>Other parameters are fixed as and . The simulation lasts for time steps. The black squares and ...
<p>Cooperation starts at just below 50% in all treatments. Cooperation rapidly increases over period...
<p>The dashed line indicates cost-over-punishment ratio values for which overall cooperation remains...
<p>Upper left panel: Probability of fixation of the cooperative strategy (triangles) and probability...
'We calculate the equilibrium fraction of cooperators in a population in which payoffs accrue from p...
<p>According to <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0088412#pone.0...
<p>The plot shows the evolution of the number of cooperators over a typical run (see also <a href="h...
<p>Number of cooperators as a function of time for (a) and (b) . The data are obtained from simulat...
<p>The contour plots shows three different statistics as a function of the payoff parameters (horiz...
<p>Proportion of established links with defectors, cooperators, and unknown partners according to pl...
<p>Our analytical results are only valid under time scale separation, as shown in this plot. (, and...
<p>The contour plot shows the percentage of runs that end with more than 99% cooperators, as a funct...
Here the increasing number of cooperators does not lead to increasing productivity, inasmuch as the ...
<p>This figure plots the average cooperation rate of the final round of the last 500 generations of ...
<p>Percentage of cooperators when there are different portions of <i>SD</i><sub>1</sub> agents.</p
<p>Other parameters are fixed as and . The simulation lasts for time steps. The black squares and ...
<p>Cooperation starts at just below 50% in all treatments. Cooperation rapidly increases over period...
<p>The dashed line indicates cost-over-punishment ratio values for which overall cooperation remains...
<p>Upper left panel: Probability of fixation of the cooperative strategy (triangles) and probability...
'We calculate the equilibrium fraction of cooperators in a population in which payoffs accrue from p...