Figure 6From: Agent-based modeling of the cooperative spectrum management with insurance in cognitive radio networksThe mean profit per primary user plotted against a moup . (top) The existence of the optimal mean (critical) profit is demonstrated. The profit increase may be perceived as a manifestation of the emergence of the oligopolistic (hidden) market. (bottom) The histograms indicate profound change in the equilibrium statistics of the instant systemic profits.Back to article page