Utility then is not the measure of exchangeable value, although it is absolutely essential to it.
David RicardoLike all other contracts, wages should be left to the fair and free competition of themarket, and should never be controlled by the interference of the legislature.
David RicardoIt is here we come to the heart of the matter. The economic principle of comparative advantage', 'a country may, in return for manufactured commodities, import corn even if it can be grown with less labour than in the country from which it is imported
David Ricardo