Abstract
THE ARTICLE IS AN ATTACK ON THE MYSTERY OR REDUCTION DILEMMA FOR SUPERVENIENCE. THIS IS THE DILEMMA THAT EITHER SUPERVENIENCE IS MYSTERIOUS OR THE SUPERVENIENT IS REDUCIBLE TO THE SUBVENIENT. A NONMYSTERIOUS, NONREDUCTIVE ACCOUNT OF SUPERVENIENCE IS PROPOSED, BASED ON THE METAPHYSICAL SPECULATION THAT SUPERVENIENT TERMS AND PHRASES APPLY TO OBJECTS WHOSE INTRINSIC NATURES THEMSELVES HAVE AN APPROPRIATE PROPERTY. SINCE THIS IS A PROPERTY OF A NATURE IT IS A PROPERTY OF A PROPERTY, THAT IS, A GRAND-PROPERTY. SUPERVENIENCE FOLLOWS FROM THIS HYPOTHESIS QUITE NONMYSTERIOUSLY, BY APPEAL TO THE INDISCERNIBILITY OF IDENTICALS. THE METAPHYSICAL SPECULATIONS REQUIRED MIGHT SEEM EXTRAVAGANT. A LARGE PART OF THE PAPER IS DESIGNED TO SHOW THAT THEY ARE NOT EXTRAVAGANT.