The Wealth of Nations by Part 4 Chapter 5 Page 38

nature. They tend directly, it may be supposed, to render the goods cheaper in the home market than they otherwise would be. In other respects their effects, it must be acknowledged, are the same as those of bounties upon exportation. By means of them a part of the capital of the country is employed in bringing goods to market, of which the price does not repay the cost together with the ordinary profits of stock.

But though the tonnage bounties of those fisheries do not contribute to the opulence of the nation, it may perhaps be thought that they contribute to its defence by augmenting the number of its sailors and shipping. This, it may be alleged, may sometimes be done by means of such bounties at a much smaller expense than by keeping up a great standing navy, if I may use such an expression, in the same way as a standing army.