The Wealth of Nations by Part 4 Chapter 5 Page 83

employment into which any part of it may be at present diverted, and were it possible, in order to support and assist upon occasion the operations of this great stock, to provide all at once another stock almost equally great, it is not perhaps very easy to imagine how great, how extensive, and how sudden would be the improvement which this change of circumstances would alone produce upon the whole face of the country.

The statute of Edward VI, therefore, by prohibiting as much as possible any middle man from coming between the grower and the consumer, endeavoured to annihilate a trade, of which the free exercise is not only the best palliative of the inconveniences of a dearth but the best preventative of that calamity: after the trade of the farmer, no trade contributing so much to the growing of corn as that of the corn merchant.