Figure 1.
The combined influence of resource scarcity and monopolizability on levels of scrounging in a group. Simultaneous resource discoveries occurred only within the shaded region (i.e. where λqN > 1). Values of c as follows: 0 (black circles), 1 (orange triangles), 10 (blue crosses), 100 (green diamonds). N = 16; a/F = 0.05.