GROUND RENT A SOCIAL PRODUCT 9 The value of these special privileges is held to be ground rent, which in turn is held to be very largely, if not entirely, a social product. IV.—The Office of Ground Rent The true office of ground rent is that of a board of equalisation—equalisation of taxation, of dis tribution, and of opportunity. The tendency of an increase in the tax upon ground rent is not only to equalise taxation and distribution, but to equalise the opportunity of access to what is erroneously called the land, which of itself, even in a city, would be of little or no use if it had a perpetual fifty-foot tight board fence around it. In this clear distinction between land and land value, which cannot be too critically noted, may there not be found an explosion of the notion that a man has a right to the private appropriation of ground rent, because his father bought and paid for the land fifty or one hundred years ago? The question is: When he bought the land fifty or one hundred years ago, did he buy and pay for the land value of to-day? In 1686 a company having five shares and five stockholders bought a lot of land in Philadelphia for |j. In 1900 the same com pany, with its five shares and five stockholders, sold the value of the same land for $1,000,000. Does it sound reasonable to say that for one pound sterling in 1686 these five men bought and paid for the $1,000,000 land value of 1900, with its ground tent of $40,000 a year? Would not such a sale in 1686 of goods to be delivered two hundred and fourteen years later be dealing in futures with a