均衡点 |
|
|
|
|
(0,0) |
| 0 | 0 |
|
(0,1) |
| 0 | 0 |
|
(1,0) |
| 0 | 0 |
|
(1,1) |
| 0 | 0 |
|
( , ) | 0 | X | Y | 0 |