Book Review: Schroeder, Mark. Explaining the Reasons We Share: Explanation and Expression in Ethics, vol. 1.

This volume is a collection of eleven essays by Mark Schroeder, including one previously unpublished paper, divided into four parts. Schroeder’s substantive introduction to the volume explains the unifying argumentative thread running through these essays and will be useful even to those who have read the essays separately. The essays themselves are superb. Schroeder’s work is unmatched in its clarity, incisiveness, originality, creativity, and depth. And this volume will leave the reader with a new appreciation for various ways in which assumptions about the structure of normative explanations—particularly about what Schroeder calls the Standard Model Theory—are important to central debates in metaethics. When we provide a Standard Model explanation of why someone ought to perform some action, we show how performing that action is a way or means of doing something else he ought to do ð28Þ. Suppose Mark promises to attend the workshop. Here’s a Standard Model explanation of why Mark ought to attend the workshop: attending the workshop is a way of keeping his promise, and he ought to keep his promise. On this explanation, there’s some further action Mark ought to perform ðkeeping his promiseÞ, and attending the workshop is a way of doing that