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Assume that players strictly rank each other as coalition partners. We propose a procedure whereby they 'fall back' on … their preferences, yielding internally compatible, or coherent, majority coalition(s), which we call fallback coalitions. If … there is more than one fallback coalition, the players common to them, or kingmakers, determine which fallback coalition …
Persistent link: https://www.econbiz.de/10013157458
A coalitional matching is a two-sided matching problem in which agents on each side of the market may form coalitions such as student groups and research teams who - when matched - form universities. We assume that each researcher has preferences over the research teams he would like to work in...
Persistent link: https://www.econbiz.de/10012724152
We show that the core of each strongly size monotonic hedonic game is not empty and is externally stable. This is in sharp contrast to other sufficient conditions for core non-emptiness which do not even guarantee the existence of a stable set in such games
Persistent link: https://www.econbiz.de/10014179795
) core is empty if and only if the maximum of generated payoffs (mgp) is greater than the grand coalition's payoff v(N), or …
Persistent link: https://www.econbiz.de/10014219135
sufficient for practical applications of coalition formation …
Persistent link: https://www.econbiz.de/10014058104
We study hedonic games with heterogeneous player types that reflect her nationality, ethnic background, or skill type. Agents' preferences are dictated by status-seeking where status can be either local or global. The two dimensions of status define the two components of a generalized constant...
Persistent link: https://www.econbiz.de/10014189207
2100. Once the free-riding incentives of non-participants are taken into account, only a “grand coalition” including … virtually all regions can be successful. This grand coalition is profitable as a whole, implying that all countries can gain … from participation provided appropriate transfers are made across them. However, neither the grand coalition nor smaller …
Persistent link: https://www.econbiz.de/10013116831
We study coalitional games where the proceeds from cooperation depend on the entire coalition structure. The coalition … structure core (Kóczy, 2007) is a generalisation of the coalition structure core for such games. We introduce a noncooperative …, sequential coalition formation model and show that the set of equilibrium outcomes coincides with the recursive core. In order to …
Persistent link: https://www.econbiz.de/10013153794
This paper studies many-to-one matching market in which each agent's preferences not only depend on the institution that hires her, but also on the group of her colleagues, which are matched to the same institution. With an unrestricted domain of preferences the non-emptiness of the core is not...
Persistent link: https://www.econbiz.de/10012726284
information to agents, who consider joining a coalition. The agents' actions can cause harm by contributing to a public bad. The … coalition size, as a function of beliefs of agents, is an endogenous variable, induced by the information sender. The optimal … information mechanism from the general set of public information mechanisms, in coalition formation games is derived. I also apply …
Persistent link: https://www.econbiz.de/10012954130