In the framework of bilateral assignment games, we study the set of matrices associated with assignment markets with the same core. We state conditions on matrix entries that ensure that the related assignment games have the same core. We prove that the set of matrices leading to the same core form a join-semilattice with a nite number of minimal elements and a unique maximum. We provide a characterization of the minimal elements. A sucient condition under which the join-semilattice reduces to a lattice is also given.core, semilattice, assignment game
Solymosi and Raghavan (2001) characterize the stability of the core of the assignment game by means ...
We prove that both the nucleolus and the core-center, i.e., the mass center of the core, of an m-sid...
The assignment game is a two-sided market, say buyers and sellers, where demand and supply are unita...
[spa] En el contexto de los juegos de asignación bilaterales, estudiamos el conjunto de matrices aso...
We show that the family of assignment matrices which give rise to the same nucleolus form a compact ...
We show that the family of assignment matrices which give rise to the same nucleolus forms a compact...
We show that the family of assignment matrices which give rise to the same nucleolus forms a compact...
In the assignment game framework, we try to identify those assignment matrices in which no entry can...
There exist coalitional games with transferable utility which have the same core but different nucle...
The set of optimal matchings in the assignment matrix allows to define a reflexive and symmetric bin...
Un juego de asignación se define por una matriz A; donde cada fila representa un comprador y cada co...
We study inverse-Monge assignment games, namely cooperative assignment games in which the assignment...
Uniform-price assignment games are introduced as those assignment markets with the core reduced to a...
To any assignment market we associate the unique exact assignment game defined on the same set of ag...
We consider one-seller assignment markets with multi-unit demands and prove that the associated game...
Solymosi and Raghavan (2001) characterize the stability of the core of the assignment game by means ...
We prove that both the nucleolus and the core-center, i.e., the mass center of the core, of an m-sid...
The assignment game is a two-sided market, say buyers and sellers, where demand and supply are unita...
[spa] En el contexto de los juegos de asignación bilaterales, estudiamos el conjunto de matrices aso...
We show that the family of assignment matrices which give rise to the same nucleolus form a compact ...
We show that the family of assignment matrices which give rise to the same nucleolus forms a compact...
We show that the family of assignment matrices which give rise to the same nucleolus forms a compact...
In the assignment game framework, we try to identify those assignment matrices in which no entry can...
There exist coalitional games with transferable utility which have the same core but different nucle...
The set of optimal matchings in the assignment matrix allows to define a reflexive and symmetric bin...
Un juego de asignación se define por una matriz A; donde cada fila representa un comprador y cada co...
We study inverse-Monge assignment games, namely cooperative assignment games in which the assignment...
Uniform-price assignment games are introduced as those assignment markets with the core reduced to a...
To any assignment market we associate the unique exact assignment game defined on the same set of ag...
We consider one-seller assignment markets with multi-unit demands and prove that the associated game...
Solymosi and Raghavan (2001) characterize the stability of the core of the assignment game by means ...
We prove that both the nucleolus and the core-center, i.e., the mass center of the core, of an m-sid...
The assignment game is a two-sided market, say buyers and sellers, where demand and supply are unita...