The objective of this dissertation is to attempt at a reappraisal of Walrasian-Paretian theory of value, distribution and welfare in comparison with alternative theories--mainly in Marxian, Marshallian and Institutionalist traditions in search of all theories\u27 relevance for economic justice as well as empirical validity. I suppose that Walrasian theory of value and distribution is fundamentally subjective and static. If the subjective theory of value is pressed so hard, only consumers\u27 standpoint is likely to be regarded as important because any goods can have exchange values if only consumers\u27 marginal utilities of the goods are positive without any relevance for whether or not human labor and efforts have been expended to produci...