Abstract
The author distinguishes between rule utilitarianism, Ideal-Rule utilitarianism and cumulative-Effect utilitarianism. He gives six reasons for rejecting the former two theories, And argues that cumulative-Effect utilitarianism escapes these difficulties. In particular, It does not reduce to rule utilitarianism. The author explains the connection between cumulative-Effect utilitarianism and justice, Elucidates its account of what makes a characteristic a morally relevant one, And explains why rules are likely to produce a crucial situation to which cumulative-Effect utilitarianism applies. He argues that ordinary utilitarianism would be dangerous if acted upon by everybody