Researches into the Mathematical Principles of the Theory of Wealth

The abstract idea of wealth or of value in exchange, a definite idea, and consequently susceptible of rigorous treatment in combinations, must be carefully distinguished from the accessory ideas of utility, scarcity, and suitability to the needs and enjoyments of mankind, which the word wealth still suggests in common speech. From a standpoint of mere etymology, whatever appertains to the organization of society belongs to the field of Political Economy; but it has become customary to use this last term in a sense much more restricted and by so much less precise. The Political Economist, being occupied principally with the material wants of mankind, only considers social institutions as far as they favour or…