Paul W. Goldberg, Kasper Høgh, Alexandros Hollender. The Frontier of Intractability for EFX with Two Agents. In Argyrios Deligkas, Aris Filos-Ratsikas, editors, Algorithmic Game Theory - 16th International Symposium, SAGT 2023, Egham, UK, September 4-7, 2023, Proceedings. Volume 14238 of Lecture Notes in Computer Science, pages 290-307, Springer, 2023. [doi]
Abstract is missing.