The Wealth of Nations by Part 4 Chapter 5 Page 91

annual produce. For the encouragement of tillage, therefore, by providing a market for the home produce, the importance of the inland trade must be to that of the exportation.

I have no great faith in political arithmetic, computations. I mention them only in order to show of how much less consequence, in the opinion of the most judicious and experienced persons, the foreign trade of corn is than the home trade. The great cheapness of corn in the years immediately preceding the establishment of the bounty may perhaps, with reason, be ascribed in some measure to the operation of this statute of Charles II, which had been enacted about five-and-twenty years before, and which had therefore full time to produce its effect.

A very few words will sufficiently explain all that I have to say