The concept of human dignity is increasingly invoked in bioethical debate and, indeed, in international instruments concerned with biotechnology and biomedicine. While some commentators consider appeals to human dignity to be little more than rhetoric and not worthy of serious consideration, the authors of this groundbreaking new study give such appeals distinct and defensible meaning through an application of the moral theory of Alan Gewirth. In Part One, the book seeks to bring human dignity more clearly into focus. It sketches two opposed conceptions, 'human dignity as empowerment', which treats human rights as based on the intrinsic dignity of humans, identified with individual autonomy, and 'human dignity as constraint', which acts ...