Showing 1 - 10 of 107
shown that the core of a TU-game coincides with the core of the corresponding minimal rights game. Moreover, the paper … introduces the notion of the k-core cover as an extension of the core cover. The k-core cover of a TU-game consists of all … minimal rights game. It is shown that the core of a TU-game with player set N coincides with the L|N |/2-̦core cover …
Persistent link: https://www.econbiz.de/10010224779
merge convex and ordinal convex. Generalizing the notions of core cover and compromise stability for transferable utility …
Persistent link: https://www.econbiz.de/10010250500
of coalitions are explicitly taken into account. We formulate conditions under which it leads to a core element and …
Persistent link: https://www.econbiz.de/10012957744
cooperative games with transferable utility. This notion is used to axiomatically characterize the core on the domain of convex … value, (b) all homothetic images of the core with the Shapley value as center of homothety and with positive ratios of …
Persistent link: https://www.econbiz.de/10012824091
We generalize the characterizations of the positive core and the positive prekernel to TU games with precedence … constraints and show that the positive core is characterized by non-emptiness (NE), boundedness (BOUND), covariance under … generalized Davis-Maschler reduced games, and the possibility of nondiscrimination. The bounded positive core, i.e., the union of …
Persistent link: https://www.econbiz.de/10014146018
It is well-known that the core on several domains of cooperative transferable utility (TU) and nontransferable utility … is shown that, if communication structures are present, the core may still be characterized on balanced TU games, on … totally balanced TU games, on NTU games with a nonempty core, on the domains of all TU or NTU games, and on several other …
Persistent link: https://www.econbiz.de/10014147814
shown that the core of a TU-game coincides with the core of the corresponding minimal rights game. Moreover, the paper … introduces the notion of the k-core cover as an extension of the core cover. The k-core cover of a TU-game consists of all … minimal rights game. It is shown that the core of a TU-game with player set N coincides with the ⌊|N |/2⌋-core cover …
Persistent link: https://www.econbiz.de/10014038137
Persistent link: https://www.econbiz.de/10010230607
We show that on the domain of convex games, Dutta-Ray's egalitarian solution is characterized by core selection … core. Replacing "poorest" by "poorer" allows to eliminate aggregate monotonicity. Moreover, strengthening core selection …
Persistent link: https://www.econbiz.de/10012836827
It is known that for supermodular TU-games, the vertices of the core are the marginal vectors, and this result remains …, obtained by minimizing or maximizing in a given order the coordinates of a core element. We give a simple formula which does …, and show that there exist balanced games whose core has vertices which are not min-max vertices if and only if n > 4 …
Persistent link: https://www.econbiz.de/10012984412