Morality in a natural world [electronic resource] : selected essays in metaethics / David Copp.

Introduction
Naturalism : epistemology, and metaphysics
Why naturalism?
Four epistemological challenges to ethical naturalism : naturalized epistemology and the first-person perspective
Moral naturalism and self-evident moral truths
Moral necessities in a contingent world
Referring to moral properties
Realist-expressivism : a neglected option for moral realism
Milk, honey, and the good life on moral twin Earth
Referring to moral properties : moral twin Earth, again
Naturalism and normativity
Moral naturalism and three grades of normativity
The Ring of Gyges : overridingness and the unity of reason
The normativity of self-grounded reason.