Showing 1 - 10 of 46
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
, it is shown that a decreasing unit price function is a sufficient condition for a non-empty core: the Direct Price … solution is both a core element and a marginal vector. It is seen that the nucleolus of an MCP-game can be derived in …
Persistent link: https://www.econbiz.de/10013107420
If the excesses of the coalitions in a transferable utility game are weighted, then we show that the arising weighted modifications of the well-known (pre)nucleolus and (pre)kernel satisfy the equal treatment property if and only if the weight system is symmetric in the sense that the weight of...
Persistent link: https://www.econbiz.de/10013087342
This paper revisits the Alexia value, a recent solution concept for cooperative transferable utility games. We introduce the dual Alexia value and show that it coincides with the Alexia value for several classes of games. We demonstrate the importance of the notion of compromise stability for...
Persistent link: https://www.econbiz.de/10012729181
theoretic perspective. A corresponding preparation sequencing game is defined and the focus is on the core and nucleolus of such …
Persistent link: https://www.econbiz.de/10014196913
In 1985 Aumann axiomatized the Shapley NTU value by non-emptiness, efficiency, unanimity, scale covariance, conditional additivity, and independence of irrelevant alternatives. We show that, when replacing unanimity by "unanimity for the grand coalition" and translation covariance, these axioms...
Persistent link: https://www.econbiz.de/10010562394
representation we also define a generalized Bird allocation which we show to be in the core of the corresponding appropriate …
Persistent link: https://www.econbiz.de/10014171035
We consider several related set extensions of the core and the anticore of games with transferable utility. An … polytopes with a core-like structure. One of these polytopes is the L1-center, consisting of all efficient allocations that … contained in the undominated set. For three-person games all these sets coincide. These three sets also coincide with the core …
Persistent link: https://www.econbiz.de/10009421707
An element of the possibly unbounded core of a cooperative game with precedence constraints belongs to its bounded core … if any transfer to a player from any of her subordinates results in payoffs outside the core. The bounded core is the … union of all bounded faces of the core, it is nonempty if the core is nonempty, and it is a continuous correspondence on …
Persistent link: https://www.econbiz.de/10010611661
generated by a partial order on the set of players. In such a situation, the core may be unbounded, and one has to select a … bounded part of the core as a solution concept. The restricted core is obtained by imposing equality constraints in the core … for sets belonging to so-called normal collections, resulting (if nonempty) in the selection of a bounded face of the core …
Persistent link: https://www.econbiz.de/10010585720