%0 Journal Article %A Manuel García, Conrado Miguel %A Ortega Castelló, Eduardo %A Pozo, M. del %T Marginality and the position value %D 2022 %@ 1134-5764 %U https://hdl.handle.net/20.500.14352/72577 %X 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. %~