בחירה חברתית ותהליכי הצבעה.

פירסומים ומאמרים

1. "Flexible level-1 consensus ensuring stable social choice: analysis and algorithms ": Mor Nitzan, Shmuel Nitzan, Erel Segal-Halevi.      Social Choice and Welfare 2017, 50(3):457–479. Preliminary version: arXiv 2017.
2. "One person, one weight: when is weighted voting democratic? ": Roy Baharad, Shmuel Nitzan, Erel Segal-Halevi.      Social Choice and Welfare 2022.