Sökning: "Dag Westerståhl"
Hittade 2 avhandlingar innehållade orden Dag Westerståhl.
1. Analyticity, Necessity and Belief : Aspects of two-dimensional semantics
Sammanfattning : A glass couldn't contain water unless it contained H2O-molecules. Likewise, a man couldn't be a bachelor unless he was unmarried. Now, the latter is what we would call a conceptual or analytical truth. It's also what we would call a priori. LÄS MER
2. Norms and Alternatives : Logical Aspects of Normative Reasoning
Sammanfattning : In this thesis, I develop and investigate various novel semantic frameworks for deontic logic. Deontic logic concerns the logical aspects of normative reasoning. In particular, it concerns reasoning about what is required, allowed and forbidden. I focus on two main issues: free-choice reasoning and the role of norms in deontic logic. LÄS MER