The notion of an original social contract has been generally criticized since the time of Kant. Critics have dismissed it as a fiction of Enlightenment political philosophy: empirically unsupported, based on a model of detached rationality, blind the forces of psychology, sociology, and history, and finally lacking teeth morally and politically. In A Theory ofJustice, John Rawls resurrects this Enlightenment fiction, particularly in its Kantian form, and gives it new flesh: methodological clarity, plausible empirical assumptions, an elaborate socioeconomic model of rationality, historical relevance, and moral determinateness. Rawls claims only to generalize and carry a higher order of abstraction the traditional theory of the social contract as represented by Locke, Rousseau, and but clearly he is too modest in disclaim[ing] any originality (TJ, p. viii).' In this paper, I want examine in some detail one aspect of Rawls's originality: his elaboration of the original social contract in terms of the concept of rational choice drawn from contemporary economic theory. In so doing, I shall question Rawls's theory at two points. First, with respect the starting point of his analysis, I shall question his version of the original social contract as an instrumental process of reasoning for the construction of constitutive principles of a just society. Here I shall contrast the employment of the social contract by Rawls with its employment by Kant, whose heritage Rawls principally claims. Second, with respect the product of Rawls's analysis, I shall question his account of legal institutions for the articulation and maintenance of principles of justice in the community. I shall argue that
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