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
Schools of economic thought what is termed the modern era. Currently, the great majority of economists follow an approach referred to as mainstream economics (sometimes called 'orthodox economics'). Within the mainstream in the United States, distinctions can be made between the Saltwater school (associated with Cornell, Berkeley, Harvard, MIT, Pennsylvania, Princeton, and Yale), and the more laissez-faire ideas of the Freshwater school (represented by the Chicago school of economics, Carnegie Mellon University, the University of Rochester and the University of Minnesota). Both of these schools of thought are associated with the neoclassical synthesis. Some influential approaches of the past, such as the historical school