Utility then is not the measure of exchangeable value, although it is absolutely essential to it.
David RicardoFor price is everywhere regulated by the return obtained by this last portion of capital, for which no rent whatever is paid.
David RicardoThe opinions that the price of commodities depends solely on the proportion of supply and demand, or demand to supply, has become almost an axiom in political economy, and has been the source of much error in that science.
David Ricardo...I wish that I may never think the smiles of the great and powerful a sufficient inducement to turn aside from the straight path of honesty and the convictions of my own mind.
David RicardoLABOUR, like all other things which are purchased and sold, and which may be increased or diminished in quantity, has its natural and its market price. The natural price of labour is that price which is necessary to enable the labourers, on with another, to subsist and to perpetuate their race, without either increase or diminution.
David Ricardo