Multiple-realizability, explanation, and the disjunctive move
Abstract
The multiple-realizability argument has been the mainstay of anti-reductionist consensus in philosophy of mind for the past thirty years. Reductionist opposition to it has sometimes taken the form of the Disjunctive Move: If mental types are multiply-realizable, they are not coextensive with physical types; they might nevertheless be coextensive with disjunctions of physical types, and those disjunctions could still underwrite psychophysical reduction. Among anti-reductionists, confidence is high that the Disjunctive Move fails; arguments to this effect, however, often leave something to be desired. I raise difficulties for one anti-reductionist response to the Disjunctive Move, the Explanatory Response