The Nature of Moral Responsibility : Oxford University Press : 9780199998074 : 0199998078 : 21 May 2015 : What is it to be morally responsible for something? Recent philosophical work reveals considerable disagreement on the question. Indeed, some theorists claim to distinguish several varieties of moral responsibility, with different conditions that must be satisfied if one is to bear responsibility of one or another of these kinds. Debate on this point turns partly on disagreement about the kinds of responses made appropriate when one is blameworthy or praiseworthy. It is generally agreed that these include "reactive attitudes" such as resentment and gratitude, but theorists disagree about the nature of these attitudes. They dispute the connections between moral responsibility, desert, and the justification of punishment as well. Many theorists take it that, whatever the appropriate responses are, they are responses to an agent's "quality of will," but there is no consensus on what