Modal Realism and Ersatzism
Lewis's concrete worlds against abstract surrogates, and what each charges for actuality
Planned, not yet written
This rung already has its place in the Metaphysics ladder and a fixed job in the order. The prose is what is missing. Writing it out of sequence would break the guarantee that nothing here uses a term before an earlier article defines it.
Will definemodal realismersatzismcounterpart theoryconcrete worldabstract worldindexical theory of actuality
Assumespossible worlds analysistransworld identityde re modalityabstract objectconcrete object