The Wealth of Nations by Part 4 Chapter 7 Page 129

addition to this great trade of which she was before in possession. In consequence of the monopoly, the increase of the colony trade has not so much occasioned an addition to the trade which Great Britain had before as a total change in its direction.

Secondly, this monopoly has necessarily contributed to keep up the rate of profit in all the different branches of British trade higher than it naturally would have been had all nations been allowed a free trade to the British colonies.

The monopoly of the colony trade, as it necessarily drew towards that trade a greater proportion of the capital of Great Britain than what would have gone to it of its own accord; so by the expulsion of all foreign capitals it necessarily reduced the whole quantity of capital employed in that trade below what