This paper investigates the argument that substantiates Nietzsche's refusal of teh Kantian concept of thing in itself. As Maudmarie Clark points out, Nietzsche dismisses this notion because he views it as self-contradictory. The main concern of the paper will be to account for this position. In particular, the two main theses defended here are that the argument underlying Nietzsche's claim is that the concept of thing in itself amounts to the inconsistent idea of a propertyless thing and that this argument is a sound one. Finally, I will show that the reading proposed allows a deflationary response to the objection that Nietzsche's will to power is simply a new version of the post-Kantian thing in itself.Dieser Aufsatz untersucht die Argume...