Contemporary Issues in Group Decision and Negotiation: 21st International Conference on Group Decision and Negotiation, GDN 2021, Toronto, ON, Canada, June 6–10, 2021, Proceedings

Group Decision and Negotiation: A Multidisciplinary Perspective: 20th International Conference on Group Decision and Negotiation, GDN 2020, Toronto, ON, Canada, June 7–11, 2020, Proceedings

Innovation for Systems Information and Decision: Third Innovation for Systems Information and Decision Meeting, INSID 2021, Virtual Event, December 1–3, 2021, Proceedings

Innovation for Systems Information and Decision: Second International Meeting, INSID 2020, Recife, Brazil, December 2–4, 2020, Proceedings

Group Decision and Negotiation: Behavior, Models, and Support: 19th International Conference, GDN 2019, Loughborough, UK, June 11–15, 2019, Proceedings