The Wealth of Nations by Part 4 Chapter 7 Page 110

greater mass, therefore, is likely to have fallen to each of those nations, to have increased their enjoyments, and augmented their industry.

The exclusive trade of the mother countries tends to diminish, or, at least, to keep down below what they would otherwise rise to, both the enjoyments and industry of all those nations in general, and of the American colonies in particular. It is a dead weight upon the action of one of the great springs which puts into motion a great part of the business of mankind. By rendering the colony produce dearer in all other countries, it lessens its consumption, and thereby cramps the industry of the colonies, and both the enjoyments and the industry of all other countries, which both enjoy less when they pay more for what they enjoy, and produce less when they get less for what they