The Wealth of Nations by Part 1 Chapter 11 Page 157

To encourage tillage, by keeping up the price of corn even in the most plentiful years, was the avowed end of the institution.

In years of great scarcity, indeed, the bounty has generally been suspended. It must, however, have had some effect even upon the prices of many of those years. By the extraordinary exportation which it occasions in years of plenty, it must frequently hinder the plenty of one year from compensating the scarcity of another.

Both in years of plenty and in years of scarcity, therefore, the bounty raises the price of corn above what it naturally would be in the actual state of tillage. If, during the sixty-four first years of the present century, therefore, the average price has been lower than during the sixty-four last years of the last century, it must, in the same