The Wealth of Nations by Part 2 Chapter 2 Page 50

Such a company, therefore, ought to increase the first article of their expense, not only in proportion to this forced increase of their business, but in a much greater proportion.

The coffers of such a company too, though they ought to be filled much fuller, yet must empty themselves much faster than if their business was confined within more reasonable bounds, and must require, not only a more violent, but a more constant and uninterrupted exertion of expense in order to replenish them. The coin too, which is thus continually drawn in such large quantities from their coffers, cannot be employed in the circulation of the country. It comes in place of a paper which is over and above what can be employed in that circulation, and is therefore over and above what can be employed in it too.