Manuel García, Conrado MiguelOrtega Castelló, EduardoPozo, M. del2023-06-222023-06-222022-10-081134-576410.1007/s11750-022-00647-zhttps://hdl.handle.net/20.500.14352/72577CRUE-CSIC (Acuerdos Transformativos 2022)We present a new characterization of the position value, one of the most prominent allocation rules for communication situations (graph-games or games with restricted communication). This characterization includes the PL-marginality property, an extension for communications situations of the classic marginality for TU-games, as well as component efficiency and balanced link contributions for necessary players.engAtribución-CompartirIgual 3.0 Españahttps://creativecommons.org/licenses/by-sa/3.0/es/journal articlehttps://doi.org/10.1007/s11750-022-00647-zopen access519.83Game theoryTU-game Communication situationsPosition valueMarginalityPL-marginalityEstadística1209 Estadística