The Wealth of Nations by Part 4 Chapter 7 Page 64

Under so liberal a policy the colonies are enabled both to sell their own produce and to buy the goods of Europe at a reasonable price. But since the dissolution of the Plymouth Company, when our colonies were but in their infancy, this has always been the policy of England. It has generally, too, been that of France, and has been uniformly so since the dissolution of what, in England, is commonly called their Mississippi Company. The profits of the trade, therefore, which France and England carry on with their colonies, though no doubt somewhat higher than if the competition was free to all other nations, are, however, by no means exorbitant; and the price of European goods accordingly is not extravagantly high in the greater part of the colonies of either of those nations.

In the exportation of their own surplus produce