The accessibility relation between possible worlds can be defined in the metalanguage of counterfactual semantics. As a result, counterfactuals can ground the whole of standard modal logic.
机构:
Univ Calif Davis, Social Sci & Humanities 1240, One Shields Ave, Davis, CA 95616 USAUniv Calif Davis, Social Sci & Humanities 1240, One Shields Ave, Davis, CA 95616 USA