Animal rights the interests of the worse off more important than those of the better off. Another approach, virtue ethics, holds that in considering how to act we should consider the character of the actor, and what kind of moral agents we should be. Rosalind Hursthouse has suggested an approach to animal rights based on virtue ethics. Mark Rowlands has proposed a contractarian approach. Nussbaum (2004) writes that utilitarianism, starting with Jeremy Bentham and John Stuart Mill, has contributed more to the recognition of the moral status of animals than any other ethical theory. The utilitarian philosopher most associated with animal rights
The Collected Works of Jeremy Bentham The Collected Works of Jeremy Bentham The Collected Works of Jeremy Bentham is a series of volumes which, when complete, will form a definitive edition of the writings of the philosopher and reformer Jeremy Bentham (1748–1832). It includes texts which Bentham published (or which were published in his name) during his lifetime; and also the many texts which remained unpublished at his death, and which exist only in manuscript. The "Collected Works" is intended to supersede the 11-volume "The Works of Jeremy Bentham" (1838–1843), edited by Bentham's friend and literary executor, John Bowring, which is now considered to be flawed