Two players play the following game for infinite times.
| Cooperate | Betray | |
| Cooperate | 10, 20 | -25, 30 |
| Betray | 15, -23 | -12, -19 |
For the player to continue to cooperate what would be the ranges of their discount factor, , respectively?
| Cooperate | Betray | |
| Cooperate | 10, 20 | -25, 30 |
| Betray | 15, -23 | -12, -19 |
For the player to continue to cooperate what would be the ranges of their discount factor, , respectively?