Note 114 — Chapter I · : THE PHYSIOCRATS
R. (Robert) Richards translation
He dilates at considerable length on the distinction between estimative value (what would now be called subjective value) and appreciative (or social) value. The first depends upon the amount of time and trouble we are willing to sacrifice in order to acquire it. In this connection the notion of labour-value appears. As to appreciative value, it differs from the preceding only in being an “average estimative value.”