Berge equilibrium
... that in a Berge equilibrium, every player of a strategic game makes sure other players do as well as possible?
... that in a <b id="mwAs4"><a href="./Berge_equilibrium" id="mwAs8" rel="mw:WikiLink" title="Berge equilibrium">Berge equilibrium</a></b>, every player of a strategic game makes sure other players do as well as possible?