The Wealth of Nations by Part 4 Chapter 9 Page 73

to the country a certain portion of it manufactured and prepared for immediate use.

The trade which is carried on between these two different sets of people consists ultimately in a certain quantity of rude produce exchanged for a certain quantity of manufactured produce. The dearer the latter, therefore, the cheaper the former; and whatever tends in any country to raise the price of manufactured produce tends to lower that of the rude produce of the land, and thereby to discourage agriculture. The smaller the quantity of manufactured produce which in any given quantity of rude produce, or, what comes to the same thing, which the price of any given quantity of rude produce is capable of purchasing, the smaller the exchangeable value of that given quantity of rude produce, the smaller the encouragement which either the