A thesis submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyThis dissertation is oriented around two moral ideals. The first is equality and the second perfection or excellence. In the chapter 2 I review some of the literature on the seemingly devastating ‘Levelling Down Objection’ to equality. I am in agreement with Larry Temkin that the Levelling Down Objection is true only if we believe that ‘person-affecting’ value, more specifically, welfare, is the only thing that matters in the moral universe. Hence, the Levelling down objection is premised on the truth of an undefended, highly contentious monism about value The purpose for introducing the Levelling Down Object...