( 2 )
In the one case, the value of the object itself may properly be said to be affected; in the other, only the value of the commodities which it purchases; and if we could suppose any object always to remain of the same value, the comparison of other commodities with this one would clearly show, which had risen, which had fallen, and which had remained the same. The value of any commodity estimated in a measure of this kind might with propriety be called its absolute or natural value; while the value of a commodity estimated in others which were liable to variation, whether they were one or many, could only be considered as its nominal or relative value, that is, its value in relation to any particular commodity, or to commodities in general.
That a correct measure of the power of purchasing generally, or of commanding such important commodities as the necessaries and conveniences of life, in whatever way such power might arise, would be very desirable, cannot for a moment be doubted, as it would at once enable us to form a just estimate and comparison of wages, salaries, and revenues, in all countries, and at all periods. But when we consider what such a measure implies, we must feel certain that no one object exists, or can be supposed to exist,
