Figure 5
From: The evolutionary extortion game of multiple groups in hypernetworks

Comparison of cooperation evolution with and without extortion strategies for the different \(\upchi\): (a) cooperation frequencies for \(\upchi = 1.5\), (b) cooperation frequencies for \({{\upchi }} = 4\). In the simulations, the game parameters are \({\text{m}}_{1} = 3,\;{\text{and}}\;{\text{c}} = 1\).