If I discover a manure which will enable me to make a piece of land produce 20 per cent more corn, I may withdraw at least a portion of my capital from the most unproductive part of my farm.
David RicardoIt appears to me that one great cause of our difference in opinion on subjects which we often discuss is that you have always in mind the immediate and temporary effects of particular changes, whereas I put these effects quite aside, and fix my whole attention on the long-term effects that will result from them.
David RicardoUtility then is not the measure of exchangeable value, although it is absolutely essential to it.
David RicardoThere can be no greater error then in supposing that capital is increased by non-consumption.
David Ricardo