The Wealth of Nations by Part 2 Chapter 5 Page 45

purchased with it: that of the carrying trade by the value of the surplus produce of all the different countries in the world.

Its possible extent, therefore, is in a manner infinite in comparison of that of the other two, and is capable of absorbing the greatest capitals.

The consideration of his own private profit is the sole motive which determines the owner of any capital to employ it either in agriculture, in manufactures, or in some particular branch of the wholesale or retail trade. The different quantities of productive labour which it may put into motion, and the different values which it may add to the annual, produce of the land and labour of the society, according as it is employed in one or other of those different ways, never enter into his thoughts. In countries,