Page:The wealth of nations, volume 2.djvu/61

 All wholesale trade, all buying in order to sell again by wholesale, may be reduced to three different sorts: The home trade, the foreign trade of consumption, and the carrying trade. The home trade is employed in purchasing in one part of the same country, and selling in another, the produce of the industry of that country. It comprehends both the inland and the coasting trade. The foreign trade of consumption is employed in purchasing foreign goods for home consumption. The carrying trade is employed in transacting the commerce of foreign countries, or in carrying the surplus produce of one to another.

The capital which is employed in purchasing in one part of the country, in order to sell in another the produce of the industry of that country, generally replaces by every such operation two distinct capitals that had both been employed in the agriculture or manufactures of that country, and thereby enables them to continue that employment. When it sends out from the residence of the merchant a certain value of commodities, it generally brings back in return at least an equal value of other commodities. When both are the produce of domestic industry, it necessarily replaces by every such operation two distinct capitals, which had both been employed in supporting productive labor, and thereby enables them to continue that support. The capital which sends Scotch manufactures to London, and brings back English corn and manufactures to Edinburgh, necessarily replaces, by every such operation, two British capitals which had both been employed in the agriculture or manufactures of Great Britain.

The capital employed in purchasing foreign goods for home consumption, when this purchase is made with the