Amatya Sen claims that ‘capabilities’ provide the relevant evaluative space for understanding equality. However Sen’s theory has been criticised on the grounds that it does not provide sufficient specification of which functionings and capabilities are valuable. This essay investigates the capabilities theory with reference to this kind of criticism and finds that, on the basis of its reliance upon universal values of liberty and autonomy,  Martha Nussbaum’s development of capabilities theory could provide a possible framework for specifying valuable functionings and capabilities.
The capabilities approach is dependent upon the evaluation of those particular functionings that are concerned with the value of life. In the study prepared for the United Nations, Amartya Sen put forward the argument that the capability approach is an improvement on other theories of justice, such as utilitarianism, Rawlsian egalitarianism and libertarianism because it uses other informational focuses to consider social advantage (p.30). The main criticism of…

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