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cc-by-nc-nd (c) Elsevier B.V., 2017
Please use this identifier to cite or link to this item: https://hdl.handle.net/2445/199460

An alternative proof of the characterization of core stability for the assignment game

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Solymosi and Raghavan (2001), characterize the stability of the core of the assignment game by means of a property of the valuation matrix. They show that the core of an assignment game is a von Neumann-Morgenstern stable set if and only if its valuation matrix has a dominant diagonal. While their proof makes use of graph-theoretical tools, the alternative proof presented here relies on the notion of the buyer-seller exact representative, as introduced by Núñez and Rafels in 2002.

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ATAY, Ata. An alternative proof of the characterization of core stability for the assignment game. Operations Research Letters. 2017. Vol. 45, num. 3, pags. 217-219. ISSN 0167-6377. [consulted: 10 of August of 2026]. Available at: https://hdl.handle.net/2445/199460

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