Table 1 Nash equilibrium behaviors in a single round when all group members contribute the same amount. The entries give the NE in Control and in each of the nine treatments
From: The role of institutional incentives and the exemplar in promoting cooperation
Const | Up | Down | ||
|---|---|---|---|---|
Control | 0 | |||
IR | 5.25 | 5.06 | 5.79 | |
IP | 0 or 20 | 0 or 20 | 0 or 20 | |
IRP | 20 | 20 | 20 |
