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nucleolus. This paper is an update on the nucleolus and its two related supersolutions, i.e., the kernel and the bargaining set. …
Persistent link: https://www.econbiz.de/10012058650
-assignment optimization problems. It is known that for permutation games the bargaining set and the core coincide, consequently, the kernel is … a subset of the core. We prove that for permutation games the kernel is contained in the least core, even if the latter … game is also an example (of minimum size) for a game with a non-convex kernel. …
Persistent link: https://www.econbiz.de/10010494577
-assignment optimization problems. It is known that for permutation games the bargaining set and the core coincide, consequently, the kernel is … a subset of the core. We prove that for permutation games the kernel is contained in the least core, even if the latter … game is also an example (of minimum size) for a game with a non-convex kernel. …
Persistent link: https://www.econbiz.de/10010230482
nucleolus. This paper is an update on the nucleolus and its two related supersolutions, i.e., the kernel and the bargaining set. …
Persistent link: https://www.econbiz.de/10012018578
In this article, we provide a new basis for the kernel of the Shapley value (Shapley, 1953), which is used to construct …
Persistent link: https://www.econbiz.de/10010945583
kernel (Davis and Maschler, 1965). We also give an answer to an open question formulated by Rochford (1983) by introducing a … kernel-based set that, together with the core, characterizes the set of SMB. …
Persistent link: https://www.econbiz.de/10005022339
There exist coalitional games with transferable utility which have the same core but different nucleoli. We show that this cannot happen in the case of assignment games. Whenever two assignment games have the same core, their nucleoli also coincide. To show this, we prove that the nucleolus of...
Persistent link: https://www.econbiz.de/10005022346
{Bawerk horse markets. We prove that for uniform-price assignment games the kernel, or set of symmetrically-pairwise bargained …
Persistent link: https://www.econbiz.de/10005022371
Persistent link: https://www.econbiz.de/10009292855
This paper provides sufficient conditions to ensure nonemptiness of approximate cores of many-player games and symmetry of approximate core payoffs (the equal treatment property). The conditions are: (a) essential superadditivity -- an option open to a group of players is to partition into...
Persistent link: https://www.econbiz.de/10009352207