Banks

Violation of Strategy Proofness

Profile type: ProfileWithTies
Config: 3 c, 3 v
Parameters: set_preference=pessimist

Violation of Strategy-Proofness for Banks under the pessimist set preference.
A voter can benefit by changing their ranking from ( 0  1 ) 2  to 1 0 2 .

Original Profile:
+---+---+-----+
| 1 | 1 |  1  |
+---+---+-----+
| 1 | 2 | 0 1 |
| 2 | 0 |  2  |
| 0 | 1 |     |
+---+---+-----+
ProfileWithTies([{0: 2, 2: 1, 1: 0}, {1: 2, 0: 1, 2: 0}, {2: 1, 0: 0, 1: 0}], rcounts=[1, 1, 1], cmap={0: 0, 1: 1, 2: 2})

Banks winners are {1, 2}

New Profile:
+---+---+---+
| 1 | 1 | 1 |
+---+---+---+
| 1 | 2 | 1 |
| 2 | 0 | 0 |
| 0 | 1 | 2 |
+---+---+---+
ProfileWithTies([{0: 2, 2: 1, 1: 0}, {1: 2, 0: 1, 2: 0}, {2: 2, 0: 1, 1: 0}], rcounts=[1, 1, 1], cmap={0: '0', 1: '1', 2: '2'})

Banks winner is {1}