Moral Psychology of Gratitude

Expressions of gratitude abound. Hardly a book is published that does not include in its preface or acknowledgments some variation on, “I am grateful to…for…” Indeed, most achievements come to be only through the help of others. We value the benevolence of others, and when we—or our loved ones—are the recipients of benevolence, our emotional response is often one of gratitude.

But, are we bound to...