Figure 3 : Contributions differ markedly in the cases when cooperation is or is not achieved.

From: Hierarchy is Detrimental for Human Cooperation

Figure 3

(A) Mean player contribution in the cooperative task when cooperation fails (red) and when it succeeds (blue) for the higher ranked player in the three experimental conditions. (B) The same for the lower ranked player. Note that when there is no hierarchy the behavior of both types of player is the same.